Custom Tube adapter STL 3D file ⌀ 180–100 mm (Length: 140 mm) 📦#7131

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Inline tube reducer ⌀180 mm to ⌀100 mm in STL 3D format. Final length of this fitting is 140 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 axes of the tubes are off-center by 39 mm. The ends are not rounded.
Generation date: 2026-02-07
3D Model Tube adapter STL 3D file ⌀ 180–100 mm (Length: 140 mm)

3D model download

Free
  • inline-tube-adapter-lenA50mm-d_model7131-nb0_dd{id}.stl : 12 Mo
STL Mesh quality : Linear deflection 0.05 Angular deflection 0.05
No compliance warranty No compliance warranty
(attribution - commercial use allowed)
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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 50 mm (≃1.97 in)
#2 side A outer diameter 180 mm (≃7.09 in)
#3 side A thickness 3 mm (≃1/8 in)
#4 side B length 50 mm (≃1.97 in)
#5 side B outer diameter 100 mm (≃3 15/16 in)
#6 side B thickness 3 mm (≃1/8 in)
#7 transition length 40 mm (≃1 9/16 in)
#8 axis offset 39 mm (≃1.54 in)
#9 ends fillet no fillet
Metadata Value
inner diameter (side A) 174 mm (≃6.85 in)
inner diameter (side B) 94 mm (≃3 11/16 in)
total length 140 mm (≃5 1/2 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 ⌀ 190–125 mm (Length: 112 mm) (📦 #3357)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 190–125 mm (Length: 112 mm)
Inline fitting ⌀190 mm to ⌀125 mm in STL 3D format. Length of this sleeve is 112 mm. The thickness of the tubes is identical: 2.2 mm. The larger-diameter tube has a length of 32 mm, the smaller one of 30 mm. The axes of the tubes are offset by 32 mm. The ends are not rounded.
Parameter Value Unit
side A length 32 mm
side A outer diameter 190 mm
side A thickness 2.2 mm
side B length 30 mm
side B outer diameter 125 mm
side B thickness 2.2 mm
transition length 50 mm
axis offset 32 mm
ends fillet no fillet

Tube adapter STL file ⌀ 200–98 mm (Length: 130 mm) (📦 #1584)

1 object(s) - format STL
Tube adapter STL file ⌀ 200–98 mm (Length: 130 mm)
Straight tube connector ⌀200 mm to ⌀98 mm in STL format. Length of this connector is 130 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 50 mm. The two axes of the tubes are off-center by 50 mm. The ends have no fillet.
Parameter Value Unit
side A length 40 mm
side A outer diameter 200 mm
side A thickness 2 mm
side B length 50 mm
side B outer diameter 98 mm
side B thickness 2 mm
transition length 40 mm
axis offset 50 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 196–125 mm (Length: 125 mm) (📦 #3358)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 196–125 mm (Length: 125 mm)
Tube coupler ⌀196 mm to ⌀125 mm in STL 3D format. Length of this sleeve is 125 mm. The thickness of the tubes is identical: 2.0 mm. The larger-diameter tube has a length of 35 mm, the smaller one of 30 mm. The two axes of the tubes are offset by 34 mm. The ends are raw.
Parameter Value Unit
side A length 35 mm
side A outer diameter 196 mm
side A thickness 2.0 mm
side B length 30 mm
side B outer diameter 125 mm
side B thickness 2.0 mm
transition length 60 mm
axis offset 34 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 200–80 mm (Length: 80 mm) (📦 #2966)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 200–80 mm (Length: 80 mm)
Tube adapter ⌀200 mm to ⌀80 mm in STL format. Final length of this connector is 80 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 axes of the tubes are off-center by 50 mm. The ends are raw.
Parameter Value Unit
side A length 30 mm
side A outer diameter 200 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 80 mm
side B thickness 3 mm
transition length 20 mm
axis offset 50 mm
ends fillet no fillet

Tube adapter STL file ⌀ 155–90 mm (Length: 160 mm) (📦 #2572)

1 object(s) - format STL
Tube adapter STL file ⌀ 155–90 mm (Length: 160 mm)
Straight tube adapter ⌀155 mm to ⌀90 mm in STL 3D format. Length of this coupler is 160 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 60 mm, the smaller one of 40 mm. The two axes of the tubes are offset by 25.4 mm. The ends have no fillet.
Parameter Value Unit
side A length 60 mm
side A outer diameter 155 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 90 mm
side B thickness 3 mm
transition length 60 mm
axis offset 25.4 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 153–98 mm (Length: 130 mm) (📦 #3760)

1 object(s) - format STL
Tubing adapter STL file ⌀ 153–98 mm (Length: 130 mm)
Straight tube connector ⌀153 mm to ⌀98 mm in STL format. Total length of this fitting is 130 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 50 mm. The two axes of the tubes are offset by 25 mm. The ends have no fillet.
Parameter Value Unit
side A length 40 mm
side A outer diameter 153 mm
side A thickness 2 mm
side B length 50 mm
side B outer diameter 98 mm
side B thickness 2 mm
transition length 40 mm
axis offset 25 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 153–100 mm (Length: 129 mm) (📦 #2766)

1 object(s) - format STL
Tubing adapter STL file ⌀ 153–100 mm (Length: 129 mm)
Inline tubing adapter ⌀153 mm to ⌀100 mm in STL format. Length of this reducer is 129 mm. The larger-diameter tube has a thickness of 2 mm and a sleeve length of 30 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 50 mm. The axes of the tubes are offset by 25.4 mm. The ends are not rounded.
Parameter Value Unit
side A length 30 mm
side A outer diameter 153 mm
side A thickness 2 mm
side B length 50 mm
side B outer diameter 100 mm
side B thickness 3 mm
transition length 49 mm
axis offset 25.4 mm
ends fillet no fillet

Tube adapter STL file ⌀ 206–147 mm (Length: 105 mm) (📦 #5532)

1 object(s) - format STL
Tube adapter STL file ⌀ 206–147 mm (Length: 105 mm)
Inline tube coupler ⌀206 mm to ⌀147 mm in STL format. Total length of this reducer is 105 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 40 mm. The two axes of the tubes are offset by 29 mm. The ends are not rounded.
Parameter Value Unit
side A length 25 mm
side A outer diameter 206 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 147 mm
side B thickness 3 mm
transition length 40 mm
axis offset 29 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 155–90 mm (Length: 100 mm) (📦 #2579)

1 object(s) - format STL
Tubing adapter STL file ⌀ 155–90 mm (Length: 100 mm)
Tubing adapter ⌀155 mm to ⌀90 mm in STL 3D format. Total length of this adapter is 100 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 20 mm. The axes of the tubes are off-center by 25.4 mm. The ends have no fillet.
Parameter Value Unit
side A length 40 mm
side A outer diameter 155 mm
side A thickness 4 mm
side B length 20 mm
side B outer diameter 90 mm
side B thickness 4 mm
transition length 40 mm
axis offset 25.4 mm
ends fillet no fillet

Tube adapter STL file ⌀ 153–83 mm (Length: 170 mm) (📦 #9047)

1 object(s) - format STL
Tube adapter STL file ⌀ 153–83 mm (Length: 170 mm)
Tube coupler ⌀153 mm to ⌀83 mm in STL format. Final length of this connector is 170 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 50 mm. The axes of the tubes are off-center by 29 mm. The ends are not rounded.
Parameter Value Unit
side A length 40 mm
side A outer diameter 153 mm
side A thickness 4 mm
side B length 50 mm
side B outer diameter 83 mm
side B thickness 4 mm
transition length 80 mm
axis offset 29 mm
ends fillet no fillet

Tube adapter STL file ⌀ 155–90 mm (Length: 160 mm) (📦 #2569)

1 object(s) - format STL
Tube adapter STL file ⌀ 155–90 mm (Length: 160 mm)
Straight tube coupler ⌀155 mm to ⌀90 mm in STL 3D format. Total length of this connector is 160 mm. The larger-diameter tube has a thickness of 4 mm and a length of 60 mm. The smaller-diameter tube has a thickness of 5 mm and a length of 40 mm. The two axes of the tubes are off-center by 25.4 mm. The ends are not rounded.
Parameter Value Unit
side A length 60 mm
side A outer diameter 155 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 90 mm
side B thickness 5 mm
transition length 60 mm
axis offset 25.4 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 153–86 mm (Length: 160 mm) (📦 #2575)

1 object(s) - format STL
Tubing adapter STL file ⌀ 153–86 mm (Length: 160 mm)
Straight tube connector ⌀153 mm to ⌀86 mm in STL format. Final length of this sleeve is 160 mm. The larger-diameter tube has a thickness of 4 mm and a sleeve length of 60 mm. The smaller-diameter tube has a thickness of 5 mm and a length of 40 mm. The two axes of the tubes are offset by 25.4 mm. The ends are not rounded.
Parameter Value Unit
side A length 60 mm
side A outer diameter 153 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 86 mm
side B thickness 5 mm
transition length 60 mm
axis offset 25.4 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 147–49.9 mm (Length: 140 mm) (📦 #1151)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 147–49.9 mm (Length: 140 mm)
Straight tube connector ⌀147 mm to ⌀49.9 mm in STL format. Total length of this connector is 140 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 40 mm. The axes of the tubes are offset by 48 mm. The ends have a fillet on the outside to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 30 mm
side A outer diameter 147 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 49.9 mm
side B thickness 2 mm
transition length 70 mm
axis offset 48 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 161–122 mm (Length: 90 mm) (📦 #10117)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 161–122 mm (Length: 90 mm)
Tube adapter ⌀161 mm to ⌀122 mm in STL format. Total 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 axes of the tubes are off-center by 19.4 mm. The ends are not rounded.
Parameter Value Unit
side A length 30 mm
side A outer diameter 161 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 122 mm
side B thickness 3 mm
transition length 30 mm
axis offset 19.4 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 140–100 mm (Length: 80 mm) (📦 #1217)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 140–100 mm (Length: 80 mm)
Straight tube connector ⌀140 mm to ⌀100 mm in STL format. Total length of this junction is 80 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 30 mm. The two axes of the tubes are offset by 19.9 mm. The ends have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 140 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 19.9 mm
ends fillet no fillet

Tube adapter STL file ⌀ 120–56 mm (Length: 120 mm) (📦 #10069)

1 object(s) - format STL
Tube adapter STL file ⌀ 120–56 mm (Length: 120 mm)
Tube reducer ⌀120 mm to ⌀56 mm in STL 3D format. Total length of this adapter is 120 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 60 mm. The axes of the tubes are offset by 30 mm. The ends feature an internal fillet to make tube connection easier.
Parameter Value Unit
side A length 30 mm
side A outer diameter 120 mm
side A thickness 3 mm
side B length 60 mm
side B outer diameter 56 mm
side B thickness 3 mm
transition length 30 mm
axis offset 30 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 140–100 mm (Length: 80 mm) (📦 #3857)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 140–100 mm (Length: 80 mm)
Inline tubing adapter ⌀140 mm to ⌀100 mm in STL 3D format. Final length of this junction is 80 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 30 mm. The two axes of the tubes are offset by 19.9 mm. The ends feature an external fillet to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 20 mm
side A outer diameter 140 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 19.9 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 100–51 mm (Length: 160 mm) (📦 #1340)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 100–51 mm (Length: 160 mm)
Straight tube fitting ⌀100 mm to ⌀51 mm in STL format. Total length of this sleeve is 160 mm. The larger-diameter tube has a thickness of 4 mm and a sleeve length of 60 mm. The smaller-diameter tube has a thickness of 5 mm and a length of 40 mm. The two axes of the tubes are off-center by 25.4 mm. The ends are raw.
Parameter Value Unit
side A length 60 mm
side A outer diameter 100 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 51 mm
side B thickness 5 mm
transition length 60 mm
axis offset 25.4 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 91–50 mm (Length: 109 mm) (📦 #8786)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 91–50 mm (Length: 109 mm)
Inline tube junction ⌀91 mm to ⌀50 mm in STL 3D format. Length of this adapter is 109 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 axes of the tubes are off-center by 20 mm. The ends are not rounded.
Parameter Value Unit
side A length 40 mm
side A outer diameter 91 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 50 mm
side B thickness 3 mm
transition length 29 mm
axis offset 20 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 122–75 mm (Length: 30 mm) (📦 #7894)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 122–75 mm (Length: 30 mm)
Diameter adapter ⌀122 mm to ⌀75 mm in STL 3D format. Final length of this adapter is 30 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 10 mm, the smaller one of 10 mm as well. The axes of the tubes are off-center by 23.4 mm. The ends are raw.
Parameter Value Unit
side A length 10 mm
side A outer diameter 122 mm
side A thickness 3 mm
side B length 10 mm
side B outer diameter 75 mm
side B thickness 3 mm
transition length 10 mm
axis offset 23.4 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 90–49 mm (Length: 120 mm) (📦 #9323)

1 object(s) - format STL
Tubing adapter STL file ⌀ 90–49 mm (Length: 120 mm)
Inline tube reducer ⌀90 mm to ⌀49 mm in STL format. Total length of this junction is 120 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 40 mm. The axes of the tubes are off-center by 20 mm. The ends are raw.
Parameter Value Unit
side A length 50 mm
side A outer diameter 90 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 49 mm
side B thickness 4 mm
transition length 30 mm
axis offset 20 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 100–56 mm (Length: 75 mm) (📦 #3059)

1 object(s) - format STL
Tubing adapter STL file ⌀ 100–56 mm (Length: 75 mm)
Tube adapter ⌀100 mm to ⌀56 mm in STL format. Length of this junction is 75 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 25 mm as well. The two axes of the tubes are off-center by 20 mm. The ends are raw.
Parameter Value Unit
side A length 25 mm
side A outer diameter 100 mm
side A thickness 3 mm
side B length 25 mm
side B outer diameter 56 mm
side B thickness 3 mm
transition length 25 mm
axis offset 20 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 186–113 mm (Length: 163 mm) (📦 #10098)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 186–113 mm (Length: 163 mm)
Straight tube adapter ⌀186 mm to ⌀113 mm in STL 3D format. Total length of this fitting is 163 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 90 mm, the smaller one of 40 mm. The axes of the tubes are offset by 33 mm. The ends feature a fillet.
Parameter Value Unit
side A length 90 mm
side A outer diameter 186 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 113 mm
side B thickness 3 mm
transition length 33 mm
axis offset 33 mm
ends fillet fillet on bo...

Tubing adapter STL 3D file ⌀ 155–103 mm (Length: 130 mm) (📦 #3409)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 155–103 mm (Length: 130 mm)
Inline tube junction ⌀155 mm to ⌀103 mm in STL format. Final length of this reducer is 130 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 60 mm, the smaller one of 40 mm. The two axes of the tubes are offset by 25.4 mm. The ends have a fillet to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 60 mm
side A outer diameter 155 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 103 mm
side B thickness 3 mm
transition length 30 mm
axis offset 25.4 mm
ends fillet fillet on bo...

Tube adapter STL 3D file ⌀ 199–141 mm (Length: 120 mm) (📦 #8501)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 199–141 mm (Length: 120 mm)
Tubing adapter ⌀199 mm to ⌀141 mm in STL 3D format. Length of this reducer 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 two axes of the tubes are off-center by 14 mm. The ends have no fillet.
Parameter Value Unit
side A length 40 mm
side A outer diameter 199 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 141 mm
side B thickness 4 mm
transition length 40 mm
axis offset 14 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 95–54 mm (Length: 75 mm) (📦 #3053)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 95–54 mm (Length: 75 mm)
Inline tube coupler ⌀95 mm to ⌀54 mm in STL 3D format. Final length of this reducer is 75 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 25 mm as well. The two axes of the tubes are offset by 20 mm. The ends are not rounded.
Parameter Value Unit
side A length 25 mm
side A outer diameter 95 mm
side A thickness 3 mm
side B length 25 mm
side B outer diameter 54 mm
side B thickness 3 mm
transition length 25 mm
axis offset 20 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 104–50 mm (Length: 85 mm) (📦 #1458)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 104–50 mm (Length: 85 mm)
Inline tube reducer ⌀104 mm to ⌀50 mm in STL 3D format. Total length of this adapter is 85 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 25 mm. The two axes of the tubes are off-center by 26.9 mm. The ends are rounded on the inside to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 30 mm
side A outer diameter 104 mm
side A thickness 2 mm
side B length 25 mm
side B outer diameter 50 mm
side B thickness 2 mm
transition length 30 mm
axis offset 26.9 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 104–50 mm (Length: 85 mm) (📦 #1457)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 104–50 mm (Length: 85 mm)
Tube adapter ⌀104 mm to ⌀50 mm in STL format. Final length of this junction is 85 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 25 mm. The axes of the tubes are off-center by 26 mm. The ends feature an internal fillet to ease the connection.
Parameter Value Unit
side A length 30 mm
side A outer diameter 104 mm
side A thickness 2 mm
side B length 25 mm
side B outer diameter 50 mm
side B thickness 2 mm
transition length 30 mm
axis offset 26 mm
ends fillet fillet on th...