Custom Tube adapter STL file ⌀ 106–74 mm (Length: 125 mm) 📦#7357

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Straight tube fitting ⌀106 mm to ⌀74 mm in STL 3D format. Total length of this junction is 125 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 25 mm, the smaller one of 60 mm. The ends have no fillet.
Generation date: 2026-02-18
3D Model Tube adapter STL file ⌀ 106–74 mm (Length: 125 mm)

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  • inline-tube-adapter-lenA25mm-d_model7357-nb0_dd{id}.stl : 1.3 Mo
STL Mesh quality : Linear deflection 0.05 Angular deflection 0.05
No compliance warranty No compliance warranty
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Values for this model

This model was generated by the Inline tube adapter template, with the following values:
Parameter Value
#1 side A length 25 mm (≃0.98 in)
#2 side A outer diameter 106 mm (≃4 3/16 in)
#3 side A thickness 3 mm (≃1/8 in)
#4 side B length 60 mm (≃2 3/8 in)
#5 side B outer diameter 74 mm (≃2.91 in)
#6 side B thickness 3 mm (≃1/8 in)
#7 transition length 40 mm (≃1 9/16 in)
#8 axis offset 0 mm (0 in)
#9 ends fillet no fillet
Metadata Value
inner diameter (side A) 100 mm (≃3 15/16 in)
inner diameter (side B) 68 mm (≃2 11/16 in)
total length 125 mm (≃4.92 in)
illustration of the parameters
Parameter overview

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 

Tubing adapter STL 3D file ⌀ 117–74 mm (Length: 125 mm) (📦 #7093)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 117–74 mm (Length: 125 mm)
Straight tube fitting ⌀117 mm to ⌀74 mm in STL format. Final length of this coupler is 125 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 60 mm. The ends are raw.
Parameter Value Unit
side A length 25 mm
side A outer diameter 117 mm
side A thickness 3 mm
side B length 60 mm
side B outer diameter 74 mm
side B thickness 3 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 117–73 mm (Length: 125 mm) (📦 #7092)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 117–73 mm (Length: 125 mm)
Diameter adapter ⌀117 mm to ⌀73 mm in STL format. Final length of this adapter is 125 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 60 mm. The ends have no fillet.
Parameter Value Unit
side A length 25 mm
side A outer diameter 117 mm
side A thickness 3 mm
side B length 60 mm
side B outer diameter 73 mm
side B thickness 3 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 93–88 mm (Length: 105 mm) (📦 #7356)

1 object(s) - format STL
Tube adapter STL file ⌀ 93–88 mm (Length: 105 mm)
Straight tube connector ⌀93 mm to ⌀88 mm in STL 3D format. Length of this reducer is 105 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 60 mm. The ends are raw.
Parameter Value Unit
side A length 25 mm
side A outer diameter 93 mm
side A thickness 3 mm
side B length 60 mm
side B outer diameter 88 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 103–90 mm (Length: 90 mm) (📦 #4904)

1 object(s) - format STL
Tube adapter STL file ⌀ 103–90 mm (Length: 90 mm)
Straight tube reducer ⌀103 mm to ⌀90 mm in STL format. Total length of this fitting is 90 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 20 mm, the smaller one of 40 mm. The ends have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 103 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 90 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 88–80 mm (Length: 120 mm) (📦 #8969)

1 object(s) - format STL
Tubing adapter STL file ⌀ 88–80 mm (Length: 120 mm)
Inline fitting ⌀88 mm to ⌀80 mm in STL format. Final length of this reducer is 120 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 30 mm, the smaller one of 60 mm. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 88 mm
side A thickness 2 mm
side B length 60 mm
side B outer diameter 80 mm
side B thickness 2 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 104–97 mm (Length: 90 mm) (📦 #4905)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 104–97 mm (Length: 90 mm)
Inline tube reducer ⌀104 mm to ⌀97 mm in STL 3D format. Final length of this coupler is 90 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 20 mm, the smaller one of 40 mm. The ends have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 104 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 97 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 95–94 mm (Length: 120 mm) (📦 #4872)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 95–94 mm (Length: 120 mm)
Straight tube fitting ⌀95 mm to ⌀94 mm in STL 3D format. Length of this coupler is 120 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 40 mm, the smaller one of 40 mm as well. The ends are raw.
Parameter Value Unit
side A length 40 mm
side A outer diameter 95 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 94 mm
side B thickness 3 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 111–56 mm (Length: 160 mm) (📦 #7462)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 111–56 mm (Length: 160 mm)
Straight tubing adapter ⌀111 mm to ⌀56 mm in STL format. Total length of this coupler is 160 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 raw.
Parameter Value Unit
side A length 50 mm
side A outer diameter 111 mm
side A thickness 3 mm
side B length 70 mm
side B outer diameter 56 mm
side B thickness 3 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 101–90 mm (Length: 90 mm) (📦 #4899)

1 object(s) - format STL
Tubing adapter STL file ⌀ 101–90 mm (Length: 90 mm)
Straight tube reducer ⌀101 mm to ⌀90 mm in STL 3D format. Final length of this junction is 90 mm. The larger-diameter tube has a thickness of 4 mm and a sleeve length of 20 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 20 mm
side A outer diameter 101 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 90 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 130–106 mm (Length: 137 mm) (📦 #8933)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 130–106 mm (Length: 137 mm)
Inline tube reducer ⌀130 mm to ⌀106 mm in STL format. Length of this fitting is 137 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 23 mm, the smaller one of 77 mm. The ends are not rounded.
Parameter Value Unit
side A length 23 mm
side A outer diameter 130 mm
side A thickness 3 mm
side B length 77 mm
side B outer diameter 106 mm
side B thickness 3 mm
transition length 37 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 110–75 mm (Length: 110 mm) (📦 #6669)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 110–75 mm (Length: 110 mm)
Inline tube coupler ⌀110 mm to ⌀75 mm in STL format. Length of this reducer is 110 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 110 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 75 mm
side B thickness 3 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 110–75 mm (Length: 90 mm) (📦 #6670)

1 object(s) - format STL
Tubing adapter STL file ⌀ 110–75 mm (Length: 90 mm)
Inline tube reducer ⌀110 mm to ⌀75 mm in STL 3D format. Length of this junction 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 raw.
Parameter Value Unit
side A length 30 mm
side A outer diameter 110 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 75 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 106–70 mm (Length: 90 mm) (📦 #2795)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 106–70 mm (Length: 90 mm)
Straight tube coupler ⌀106 mm to ⌀70 mm in STL 3D format. Total length of this sleeve is 90 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 30 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 106 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 70 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 97–70 mm (Length: 90 mm) (📦 #2797)

1 object(s) - format STL
Tubing adapter STL file ⌀ 97–70 mm (Length: 90 mm)
Tubing adapter ⌀97 mm to ⌀70 mm in STL 3D format. Total length of this coupler 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 97 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 70 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 103–96 mm (Length: 90 mm) (📦 #4902)

1 object(s) - format STL
Tube adapter STL file ⌀ 103–96 mm (Length: 90 mm)
Straight tube fitting ⌀103 mm to ⌀96 mm in STL 3D format. Final length of this connector is 90 mm. The larger-diameter tube has a thickness of 4 mm and a length of 20 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 20 mm
side A outer diameter 103 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 96 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 101–97 mm (Length: 90 mm) (📦 #4898)

1 object(s) - format STL
Tube adapter STL file ⌀ 101–97 mm (Length: 90 mm)
Tubing reducer ⌀101 mm to ⌀97 mm in STL 3D format. Length of this adapter is 90 mm. The larger-diameter tube has a thickness of 4 mm and a length of 20 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 20 mm
side A outer diameter 101 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 97 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 97–65 mm (Length: 90 mm) (📦 #2804)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 97–65 mm (Length: 90 mm)
Diameter adapter ⌀97 mm to ⌀65 mm in STL format. Final length of this junction is 90 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a 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 97 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 65 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 120–80 mm (Length: 90 mm) (📦 #5519)

1 object(s) - format STL
Tube adapter STL file ⌀ 120–80 mm (Length: 90 mm)
Tube adapter ⌀120 mm to ⌀80 mm in STL 3D format. Final length of this connector 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 raw.
Parameter Value Unit
side A length 30 mm
side A outer diameter 120 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 80 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 103–90 mm (Length: 90 mm) (📦 #4900)

1 object(s) - format STL
Tube adapter STL file ⌀ 103–90 mm (Length: 90 mm)
Inline tube adapter ⌀103 mm to ⌀90 mm in STL format. Total length of this fitting is 90 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 40 mm. The ends have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 103 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 90 mm
side B thickness 4 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 98–63 mm (Length: 110 mm) (📦 #8219)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 98–63 mm (Length: 110 mm)
Inline tube adapter ⌀98 mm to ⌀63 mm in STL 3D format. Total length of this connector is 110 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 30 mm. The ends have no fillet.
Parameter Value Unit
side A length 40 mm
side A outer diameter 98 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 63 mm
side B thickness 3 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 75–66 mm (Length: 120 mm) (📦 #3926)

1 object(s) - format STL
Tube adapter STL file ⌀ 75–66 mm (Length: 120 mm)
Tube adapter ⌀75 mm to ⌀66 mm in STL 3D format. Length of this connector is 120 mm. The larger-diameter tube has a thickness of 4 mm and a length of 40 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 40 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 40 mm
side A outer diameter 75 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 66 mm
side B thickness 3 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 81–67 mm (Length: 90 mm) (📦 #8239)

1 object(s) - format STL
Tube adapter STL file ⌀ 81–67 mm (Length: 90 mm)
Straight tube adapter ⌀81 mm to ⌀67 mm in STL 3D format. Total length of this junction is 90 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a 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 81 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 67 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 81–66 mm (Length: 90 mm) (📦 #8236)

1 object(s) - format STL
Tubing adapter STL file ⌀ 81–66 mm (Length: 90 mm)
Inline tube junction ⌀81 mm to ⌀66 mm in STL 3D format. Total length of this adapter 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 raw.
Parameter Value Unit
side A length 30 mm
side A outer diameter 81 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 66 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 85–65 mm (Length: 111 mm) (📦 #1690)

1 object(s) - format STL
Tube adapter STL file ⌀ 85–65 mm (Length: 111 mm)
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

Tubing adapter STL file ⌀ 102–58 mm (Length: 120 mm) (📦 #5860)

1 object(s) - format STL
Tubing adapter STL file ⌀ 102–58 mm (Length: 120 mm)
Tube adapter ⌀102 mm to ⌀58 mm in STL format. Total length of this connector is 120 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a sleeve length of 40 mm, the smaller one of 40 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 40 mm
side A outer diameter 102 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 58 mm
side B thickness 4 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 104–97 mm (Length: 90 mm) (📦 #4906)

1 object(s) - format STL
Tubing adapter STL file ⌀ 104–97 mm (Length: 90 mm)
Straight tube reducer ⌀104 mm to ⌀97 mm in STL 3D format. Total length of this sleeve is 90 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 40 mm. The ends have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 104 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 97 mm
side B thickness 4 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 109–45 mm (Length: 150 mm) (📦 #7573)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 109–45 mm (Length: 150 mm)
Tubing adapter ⌀109 mm to ⌀45 mm in STL 3D format. Total length of this coupler is 150 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 are raw.
Parameter Value Unit
side A length 50 mm
side A outer diameter 109 mm
side A thickness 3 mm
side B length 50 mm
side B outer diameter 45 mm
side B thickness 3 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 94–54 mm (Length: 120 mm) (📦 #5858)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 94–54 mm (Length: 120 mm)
Tube connector ⌀94 mm to ⌀54 mm in STL format. Total length of this connector is 120 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a sleeve length of 40 mm, the smaller one of 40 mm as well. The ends are raw.
Parameter Value Unit
side A length 40 mm
side A outer diameter 94 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 54 mm
side B thickness 4 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet