Tube adapter STL file ⌀ 104–90 mm (Length: 180 mm) 📦#1766
    
      Generation date: 2025-09-13    
    
  
  
          
            3D model download
Free- inline-tube-adapter-lenA80mm-d_model1766-nb0_dd{id}.stl : 1.5 Mo
 
        
          STL
        
      
      
          Mesh quality :
      
                        
            
            
            0.05          
        
                  
            
            
            0.05          
        
      
      
          
          (attribution - commercial use allowed)
          
          
                  
            
            Safe download          
          
        Values for this model
      This model was generated by the Inline tube adapter template, with the following values:   
  | Parameter | Value | |
|---|---|---|
| #1 | side A length | 80 mm | 
| #2 | side A outer diameter | 104 mm | 
| #3 | side A thickness | 4 mm | 
| #4 | side B length | 70 mm | 
| #5 | side B outer diameter | 90 mm | 
| #6 | side B thickness | 4 mm | 
| #7 | transition length | 30 mm | 
| #8 | axis offset | 0 mm | 
| #9 | ends fillet | no fillet | 
| Metadata | Value | 
|---|---|
| inner diameter (side A) | 96 mm | 
| inner diameter (side B) | 82 mm | 
| total length | 180 mm | 
    
    
      Representation of the parameters    
  Labels are used in the naming of the downloaded 3D files.
| Parameter | Label | 
|---|---|
| #1 side A length | lenA | 
| #2 side A outer diameter | diA | 
| #3 side A thickness | thA | 
| #4 side B length | lenB | 
| #5 side B outer diameter | diB | 
| #6 side B thickness | thB | 
| #7 transition length | tra | 
| #8 axis offset | ofs | 
| #9 ends fillet | fil | 
Related 3D models
To search for a model based on your own parameters, go to the template page Inline tube adapter
Tube adapter STL file ⌀ 103–90 mm (Length: 150 mm) (📦 #1767)
1 object(s) - format STL
                    
                        Inline tube coupler ⌀103 mm to ⌀90 mm in STL format. Final length of this sleeve is 150 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 70 mm, the smaller one of 50 mm. The ends are not rounded.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 70 | mm | 
| side A outer diameter | 103 | mm | 
| side A thickness | 3 | mm | 
| side B length | 50 | mm | 
| side B outer diameter | 90 | mm | 
| side B thickness | 3 | mm | 
| transition length | 30 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet | 
Tube adapter STL 3D file ⌀ 104–90 mm (Length: 219 mm) (📦 #1765)
1 object(s) - format STL
                    
                        Inline tube reducer ⌀104 mm to ⌀90 mm in STL format. Total length of this connector is 219 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 100 mm, the smaller one of 89 mm. The ends feature an external fillet to make tube connection easier.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 100 | mm | 
| side A outer diameter | 104 | mm | 
| side A thickness | 4 | mm | 
| side B length | 89 | mm | 
| side B outer diameter | 90 | mm | 
| side B thickness | 4 | mm | 
| transition length | 30 | mm | 
| axis offset | 0 | mm | 
| ends fillet | fillet on th... | 
Tube adapter STL file ⌀ 111–100 mm (Length: 180 mm) (📦 #1551)
1 object(s) - format STL
                    
                        Inline tube reducer ⌀111 mm to ⌀100 mm in STL format. Length of this connector is 180 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 80 mm, the smaller one of 80 mm as well. The ends feature an external fillet to facilitate the connection of the two tubes.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 80 | mm | 
| side A outer diameter | 111 | mm | 
| side A thickness | 5 | mm | 
| side B length | 80 | mm | 
| side B outer diameter | 100 | mm | 
| side B thickness | 5 | mm | 
| transition length | 20 | mm | 
| axis offset | 0 | mm | 
| ends fillet | fillet on th... | 
Tube adapter STL 3D file ⌀ 111–90 mm (Length: 170 mm) (📦 #1550)
1 object(s) - format STL
                    
                        Tube connector ⌀111 mm to ⌀90 mm in STL format. Final length of this adapter is 170 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 70 mm, the smaller one of 80 mm. The ends have a fillet on the outside to ease the connection.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 70 | mm | 
| side A outer diameter | 111 | mm | 
| side A thickness | 5 | mm | 
| side B length | 80 | mm | 
| side B outer diameter | 90 | mm | 
| side B thickness | 5 | mm | 
| transition length | 20 | mm | 
| axis offset | 0 | mm | 
| ends fillet | fillet on th... | 
Tube adapter STL 3D file ⌀ 110–100 mm (Length: 125 mm) (📦 #1803)
1 object(s) - format STL
                    
                        Straight tube connector ⌀110 mm to ⌀100 mm in STL format. Total length of this coupler is 125 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 50 mm, the smaller one of 70 mm. The ends are not rounded.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 50 | mm | 
| side A outer diameter | 110 | mm | 
| side A thickness | 3 | mm | 
| side B length | 70 | mm | 
| side B outer diameter | 100 | mm | 
| side B thickness | 3 | mm | 
| transition length | 5 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet | 
Tube adapter STL file ⌀ 116–100 mm (Length: 113 mm) (📦 #1868)
1 object(s) - format STL
                    
                        Tube adapter ⌀116 mm to ⌀100 mm in STL 3D format. Length of this junction is 113 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 50 mm, the smaller one of 50 mm as well. The ends are not rounded.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 50 | mm | 
| side A outer diameter | 116 | mm | 
| side A thickness | 3 | mm | 
| side B length | 50 | mm | 
| side B outer diameter | 100 | mm | 
| side B thickness | 3 | mm | 
| transition length | 13 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet | 
Tube adapter STL 3D file ⌀ 110–90 mm (Length: 215 mm) (📦 #1478)
1 object(s) - format STL
                    
                        Tube coupler ⌀110 mm to ⌀90 mm in STL 3D format. Length of this connector is 215 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 100 mm, the smaller one of 100 mm as well. The ends are rounded on the outside.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 100 | mm | 
| side A outer diameter | 110 | mm | 
| side A thickness | 5 | mm | 
| side B length | 100 | mm | 
| side B outer diameter | 90 | mm | 
| side B thickness | 5 | mm | 
| transition length | 15 | mm | 
| axis offset | 0 | mm | 
| ends fillet | fillet on th... | 
Tube adapter STL file ⌀ 64–32 mm (Length: 166 mm) (📦 #2979)
1 object(s) - format STL
                    
                        Inline tubing adapter ⌀64 mm to ⌀32 mm in STL 3D format. Total length of this junction is 166 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 80 mm, the smaller one of 60 mm. The ends are raw.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 80 | mm | 
| side A outer diameter | 64 | mm | 
| side A thickness | 3 | mm | 
| side B length | 60 | mm | 
| side B outer diameter | 32 | mm | 
| side B thickness | 3 | mm | 
| transition length | 26 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet | 
Tubing adapter STL 3D file ⌀ 102–60 mm (Length: 253 mm) (📦 #2774)
1 object(s) - format STL
                    
                        Straight tubing adapter ⌀102 mm to ⌀60 mm in STL format. Length of this reducer is 253 mm. The thickness of the tubes is identical: 4.5 mm. The larger-diameter tube has a length of 89 mm, the smaller one of 88 mm. The ends are raw.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 89 | mm | 
| side A outer diameter | 102 | mm | 
| side A thickness | 4.5 | mm | 
| side B length | 88 | mm | 
| side B outer diameter | 60 | mm | 
| side B thickness | 4.5 | mm | 
| transition length | 76 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet | 
Tube adapter STL 3D file ⌀ 150–96 mm (Length: 150 mm) (📦 #1468)
1 object(s) - format STL
                    
                        Straight sleeve ⌀150 mm to ⌀96 mm in STL format. Length of this junction is 150 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 50 mm, the smaller one of 50 mm as well. The ends have no fillet.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 50 | mm | 
| side A outer diameter | 150 | mm | 
| side A thickness | 3 | mm | 
| side B length | 50 | mm | 
| side B outer diameter | 96 | mm | 
| side B thickness | 3 | mm | 
| transition length | 50 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet | 
Tube adapter STL file ⌀ 135–100 mm (Length: 140 mm) (📦 #1463)
1 object(s) - format STL
                    
                        Tube adapter ⌀135 mm to ⌀100 mm in STL 3D format. Length of this coupler is 140 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 50 mm as well. The ends feature an external fillet to facilitate the connection of the two tubes.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 50 | mm | 
| side A outer diameter | 135 | mm | 
| side A thickness | 5 | mm | 
| side B length | 50 | mm | 
| side B outer diameter | 100 | mm | 
| side B thickness | 5 | mm | 
| transition length | 40 | mm | 
| axis offset | 0 | mm | 
| ends fillet | fillet on th... | 
Tube adapter STL file ⌀ 85–65 mm (Length: 111 mm) (📦 #1690)
1 object(s) - format STL
                    
                        Inline sleeve ⌀85 mm to ⌀65 mm in STL 3D format. Total length of this reducer is 111 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 45 mm, the smaller one of 45 mm as well. The ends have no fillet.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 45 | mm | 
| side A outer diameter | 85 | mm | 
| side A thickness | 3 | mm | 
| side B length | 45 | mm | 
| side B outer diameter | 65 | mm | 
| side B thickness | 3 | mm | 
| transition length | 21 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet | 
Tube adapter STL 3D file ⌀ 86–81 mm (Length: 111 mm) (📦 #1215)
1 object(s) - format STL  (5.0/5) 1 vote(s)
                    
                        Inline tube coupler ⌀86 mm to ⌀81 mm in STL format. Total length of this reducer is 111 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 46 mm, the smaller one of 45 mm. The ends are rounded on the outside to make tube connection easier.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 46 | mm | 
| side A outer diameter | 86 | mm | 
| side A thickness | 3 | mm | 
| side B length | 45 | mm | 
| side B outer diameter | 81 | mm | 
| side B thickness | 3 | mm | 
| transition length | 20 | mm | 
| axis offset | 0 | mm | 
| ends fillet | fillet on th... | 
Tube adapter STL file ⌀ 110–100 mm (Length: 225 mm) (📦 #1479)
1 object(s) - format STL
                    
                        Inline tube coupler ⌀110 mm to ⌀100 mm in STL 3D format. Final length of this fitting is 225 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 110 mm, the smaller one of 100 mm. The ends have a fillet on the outside.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 110 | mm | 
| side A outer diameter | 110 | mm | 
| side A thickness | 5 | mm | 
| side B length | 100 | mm | 
| side B outer diameter | 100 | mm | 
| side B thickness | 5 | mm | 
| transition length | 15 | mm | 
| axis offset | 0 | mm | 
| ends fillet | fillet on th... | 
Tube adapter STL 3D file ⌀ 80–75 mm (Length: 111 mm) (📦 #1214)
1 object(s) - format STL
                    
                        Tube adapter ⌀80 mm to ⌀75 mm in STL format. Length of this coupler is 111 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 46 mm, the smaller one of 45 mm. The ends feature an external fillet to make tube connection easier.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 46 | mm | 
| side A outer diameter | 80 | mm | 
| side A thickness | 3 | mm | 
| side B length | 45 | mm | 
| side B outer diameter | 75 | mm | 
| side B thickness | 3 | mm | 
| transition length | 20 | mm | 
| axis offset | 0 | mm | 
| ends fillet | fillet on th... | 
Tube adapter STL file ⌀ 102–90 mm (Length: 150 mm) (📦 #1768)
1 object(s) - format STL
                    
                        Diameter adapter ⌀102 mm to ⌀90 mm in STL 3D format. Length of this sleeve is 150 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 70 mm, the smaller one of 50 mm. The ends have no fillet.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 70 | mm | 
| side A outer diameter | 102 | mm | 
| side A thickness | 2 | mm | 
| side B length | 50 | mm | 
| side B outer diameter | 90 | mm | 
| side B thickness | 2 | mm | 
| transition length | 30 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet | 
Tubing adapter STL file ⌀ 58–50 mm (Length: 100 mm) (📦 #3005)
1 object(s) - format STL
                    
                        Straight tube reducer ⌀58 mm to ⌀50 mm in STL format. Total length of this fitting is 100 mm. The larger-diameter tube has a thickness of 4 mm and a length of 45 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 40 mm. The ends have no fillet.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 45 | mm | 
| side A outer diameter | 58 | mm | 
| side A thickness | 4 | mm | 
| side B length | 40 | mm | 
| side B outer diameter | 50 | mm | 
| side B thickness | 3 | mm | 
| transition length | 15 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet | 
Tube adapter STL 3D file ⌀ 159–117 mm (Length: 105 mm) (📦 #2291)
1 object(s) - format STL
                    
                        Straight sleeve ⌀159 mm to ⌀117 mm in STL format. Total length of this sleeve is 105 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 50 mm as well. The ends have no fillet.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 50 | mm | 
| side A outer diameter | 159 | mm | 
| side A thickness | 3 | mm | 
| side B length | 50 | mm | 
| side B outer diameter | 117 | mm | 
| side B thickness | 3 | mm | 
| transition length | 5 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet | 
Tubing adapter STL file ⌀ 58–49 mm (Length: 100 mm) (📦 #2984)
1 object(s) - format STL
                    
                        Tubing reducer ⌀58 mm to ⌀49 mm in STL format. Length of this junction is 100 mm. The larger-diameter tube has a thickness of 4 mm and a sleeve length of 45 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 40 mm. The ends are not rounded.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 45 | mm | 
| side A outer diameter | 58 | mm | 
| side A thickness | 4 | mm | 
| side B length | 40 | mm | 
| side B outer diameter | 49 | mm | 
| side B thickness | 3 | mm | 
| transition length | 15 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet | 
Tube adapter STL file ⌀ 60–45 mm (Length: 100 mm) (📦 #1228)
1 object(s) - format STL
                    
                        Straight tube fitting ⌀60 mm to ⌀45 mm in STL format. Final length of this adapter is 100 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 30 mm. The ends have no fillet.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 50 | mm | 
| side A outer diameter | 60 | mm | 
| side A thickness | 4 | mm | 
| side B length | 30 | mm | 
| side B outer diameter | 45 | mm | 
| side B thickness | 4 | mm | 
| transition length | 20 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet | 
Tube adapter STL file ⌀ 58–45 mm (Length: 100 mm) (📦 #2970)
1 object(s) - format STL
                    
                        Tubing reducer ⌀58 mm to ⌀45 mm in STL format. Total length of this junction is 100 mm. The larger-diameter tube has a thickness of 4 mm and a length of 45 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 40 mm. The ends are raw.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 45 | mm | 
| side A outer diameter | 58 | mm | 
| side A thickness | 4 | mm | 
| side B length | 40 | mm | 
| side B outer diameter | 45 | mm | 
| side B thickness | 3 | mm | 
| transition length | 15 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet | 
Tube adapter STL file ⌀ 53–45 mm (Length: 100 mm) (📦 #2971)
1 object(s) - format STL
                    
                        Straight tube fitting ⌀53 mm to ⌀45 mm in STL 3D format. Final length of this reducer is 100 mm. The larger-diameter tube has a thickness of 4 mm and a sleeve length of 45 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 40 mm. The ends are raw.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 45 | mm | 
| side A outer diameter | 53 | mm | 
| side A thickness | 4 | mm | 
| side B length | 40 | mm | 
| side B outer diameter | 45 | mm | 
| side B thickness | 3 | mm | 
| transition length | 15 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet | 
Tube adapter STL file ⌀ 80–75 mm (Length: 111 mm) (📦 #1218)
1 object(s) - format STL
                    
                        Diameter adapter ⌀80 mm to ⌀75 mm in STL 3D format. Final length of this connector is 111 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a sleeve length of 46 mm, the smaller one of 45 mm. The two axes of the tubes are off-center by 2.4 mm. The ends have a fillet on the outside to facilitate the connection of the two tubes.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 46 | mm | 
| side A outer diameter | 80 | mm | 
| side A thickness | 2.5 | mm | 
| side B length | 45 | mm | 
| side B outer diameter | 75 | mm | 
| side B thickness | 2.5 | mm | 
| transition length | 20 | mm | 
| axis offset | 2.4 | mm | 
| ends fillet | fillet on th... | 
Tube adapter STL file ⌀ 53–35 mm (Length: 100 mm) (📦 #2985)
1 object(s) - format STL
                    
                        Straight tube fitting ⌀53 mm to ⌀35 mm in STL 3D format. Length of this adapter is 100 mm. The larger-diameter tube has a thickness of 4 mm and a length of 45 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 40 mm. The ends are not rounded.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 45 | mm | 
| side A outer diameter | 53 | mm | 
| side A thickness | 4 | mm | 
| side B length | 40 | mm | 
| side B outer diameter | 35 | mm | 
| side B thickness | 3 | mm | 
| transition length | 15 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet | 
Tube adapter STL file ⌀ 80–75 mm (Length: 101 mm) (📦 #1219)
1 object(s) - format STL
                    
                        Straight tube adapter ⌀80 mm to ⌀75 mm in STL 3D format. Final length of this reducer is 101 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a length of 46 mm, the smaller one of 45 mm. The axes of the tubes are off-center by 2.4 mm. The ends are rounded on the outside to facilitate the connection of the two tubes.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 46 | mm | 
| side A outer diameter | 80 | mm | 
| side A thickness | 2.5 | mm | 
| side B length | 45 | mm | 
| side B outer diameter | 75 | mm | 
| side B thickness | 2.5 | mm | 
| transition length | 10 | mm | 
| axis offset | 2.4 | mm | 
| ends fillet | fillet on th... | 
Tube adapter STL file ⌀ 125–124 mm (Length: 125 mm) (📦 #2478)
1 object(s) - format STL
                    
                        Straight tube connector ⌀125 mm to ⌀124 mm in STL 3D format. Final length of this connector is 125 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 60 mm, the smaller one of 60 mm as well. The ends have no fillet.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 60 | mm | 
| side A outer diameter | 125 | mm | 
| side A thickness | 2 | mm | 
| side B length | 60 | mm | 
| side B outer diameter | 124 | mm | 
| side B thickness | 2 | mm | 
| transition length | 5 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet | 
Tube adapter STL file ⌀ 80–75 mm (Length: 100 mm) (📦 #1220)
1 object(s) - format STL
                    
                        Inline tube coupler ⌀80 mm to ⌀75 mm in STL format. Total length of this adapter is 100 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a sleeve length of 45 mm, the smaller one of 45 mm as well. The axes of the tubes are offset by 2.4 mm. The ends have a fillet on the outside to make tube connection easier.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 45 | mm | 
| side A outer diameter | 80 | mm | 
| side A thickness | 2.5 | mm | 
| side B length | 45 | mm | 
| side B outer diameter | 75 | mm | 
| side B thickness | 2.5 | mm | 
| transition length | 10 | mm | 
| axis offset | 2.4 | mm | 
| ends fillet | fillet on th... | 
Tube adapter STL 3D file ⌀ 80–66 mm (Length: 120 mm) (📦 #1998)
1 object(s) - format STL
                    
                        Inline tube reducer ⌀80 mm to ⌀66 mm in STL 3D format. Final length of this sleeve is 120 mm. The larger-diameter tube has a thickness of 3 mm and a length of 40 mm. The smaller-diameter tube has a thickness of 2.5 mm and a length of 30 mm. The ends have no fillet.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 40 | mm | 
| side A outer diameter | 80 | mm | 
| side A thickness | 3 | mm | 
| side B length | 30 | mm | 
| side B outer diameter | 66 | mm | 
| side B thickness | 2.5 | mm | 
| transition length | 50 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet | 
Tube adapter STL file ⌀ 80–75 mm (Length: 115 mm) (📦 #1213)
1 object(s) - format STL
                    
                        Straight tube fitting ⌀80 mm to ⌀75 mm in STL 3D format. Final length of this reducer is 115 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 50 mm, the smaller one of 50 mm as well. The two axes of the tubes are off-center by 2.4 mm. The ends are not rounded.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 50 | mm | 
| side A outer diameter | 80 | mm | 
| side A thickness | 2 | mm | 
| side B length | 50 | mm | 
| side B outer diameter | 75 | mm | 
| side B thickness | 2 | mm | 
| transition length | 15 | mm | 
| axis offset | 2.4 | mm | 
| ends fillet | no fillet | 
Tube adapter STL 3D file ⌀ 116–100 mm (Length: 90 mm) (📦 #2153)
1 object(s) - format STL
                    
                        Straight tube fitting ⌀116 mm to ⌀100 mm in STL format. Final length of this reducer is 90 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 30 mm, the smaller one of 30 mm as well. The ends are not rounded.
                    
                    
                    | Parameter | Value | Unit | 
|---|---|---|
| side A length | 30 | mm | 
| side A outer diameter | 116 | mm | 
| side A thickness | 3 | mm | 
| side B length | 30 | mm | 
| side B outer diameter | 100 | mm | 
| side B thickness | 3 | mm | 
| transition length | 30 | mm | 
| axis offset | 0 | mm | 
| ends fillet | no fillet |