Custom Tubing adapter STL file ⌀ 67–32 mm (Length: 50 mm) 📦#11202

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Tube fitting ⌀67 mm to ⌀32 mm in STL 3D format. Final length of this reducer is 50 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 15 mm, the smaller one of 15 mm as well. The axes of the tubes are offset by 15 mm. The ends have no fillet.
Generation date: 2026-08-25
3D Model Tubing adapter STL file ⌀ 67–32 mm (Length: 50 mm)

3D model download

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  • inline-tube-adapter-lenA15mm-d_model11202-nb0_dd{id}.stl : 6.4 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 15 mm (≃0.59 in)
#2 side A outer diameter 67 mm (≃2 5/8 in)
#3 side A thickness 2 mm (≃0.08 in)
#4 side B length 15 mm (≃0.59 in)
#5 side B outer diameter 32 mm (≃1 1/4 in)
#6 side B thickness 2 mm (≃0.08 in)
#7 transition length 20 mm (≃0.79 in)
#8 axis offset 15 mm (≃0.59 in)
#9 ends fillet no fillet
Metadata Value
inner diameter (side A) 63 mm (≃2.48 in)
inner diameter (side B) 28 mm (≃1.10 in)
total length 50 mm (≃1.97 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 ⌀ 40–14 mm (Length: 70 mm) (📦 #9502)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 40–14 mm (Length: 70 mm)
Straight tube coupler ⌀40 mm to ⌀14 mm in STL format. Final length of this fitting is 70 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 25 mm, the smaller one of 30 mm. The two axes of the tubes are offset by 12.9 mm. The ends have no fillet.
Parameter Value Unit
side A length 25 mm
side A outer diameter 40 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 14 mm
side B thickness 2 mm
transition length 15 mm
axis offset 12.9 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 60–15 mm (Length: 65 mm) (📦 #9935)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 60–15 mm (Length: 65 mm)
Tube adapter ⌀60 mm to ⌀15 mm in STL format. Total length of this coupler is 65 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 10 mm, the smaller one of 15 mm. The two axes of the tubes are off-center by 10 mm. The ends have no fillet.
Parameter Value Unit
side A length 10 mm
side A outer diameter 60 mm
side A thickness 2 mm
side B length 15 mm
side B outer diameter 15 mm
side B thickness 2 mm
transition length 40 mm
axis offset 10 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 70–42 mm (Length: 80 mm) (📦 #1901)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 70–42 mm (Length: 80 mm)
Inline tube junction ⌀70 mm to ⌀42 mm in STL 3D format. Total length of this coupler is 80 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 two axes of the tubes are offset by 13.8 mm. The ends are raw.
Parameter Value Unit
side A length 30 mm
side A outer diameter 70 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 42 mm
side B thickness 3 mm
transition length 20 mm
axis offset 13.8 mm
ends fillet no fillet

Tube adapter STL file ⌀ 34–15 mm (Length: 35 mm) (📦 #8038)

1 object(s) - format STL
Tube adapter STL file ⌀ 34–15 mm (Length: 35 mm)
Tube adapter ⌀34 mm to ⌀15 mm in STL format. Total length of this connector is 35 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 5 mm, the smaller one of 5 mm as well. The axes of the tubes are off-center by 9.4 mm. The ends have no fillet.
Parameter Value Unit
side A length 5 mm
side A outer diameter 34 mm
side A thickness 2 mm
side B length 5 mm
side B outer diameter 15 mm
side B thickness 2 mm
transition length 25 mm
axis offset 9.4 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 94–60 mm (Length: 80 mm) (📦 #1685)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 94–60 mm (Length: 80 mm)
Straight sleeve ⌀94 mm to ⌀60 mm in STL 3D format. Total length of this sleeve is 80 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 20 mm as well. The two axes of the tubes are offset by 15 mm. The ends are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 94 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 60 mm
side B thickness 2 mm
transition length 40 mm
axis offset 15 mm
ends fillet no fillet

Tube adapter STL file ⌀ 38–19 mm (Length: 35 mm) (📦 #8040)

1 object(s) - format STL
Tube adapter STL file ⌀ 38–19 mm (Length: 35 mm)
Inline tube junction ⌀38 mm to ⌀19 mm in STL format. Final length of this reducer is 35 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 5 mm, the smaller one of 5 mm as well. The axes of the tubes are off-center by 8 mm. The ends have no fillet.
Parameter Value Unit
side A length 5 mm
side A outer diameter 38 mm
side A thickness 2 mm
side B length 5 mm
side B outer diameter 19 mm
side B thickness 2 mm
transition length 25 mm
axis offset 8 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 34–17 mm (Length: 35 mm) (📦 #8039)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 34–17 mm (Length: 35 mm)
Inline sleeve ⌀34 mm to ⌀17 mm in STL 3D format. Final length of this fitting is 35 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 5 mm, the smaller one of 5 mm as well. The two axes of the tubes are offset by 8.4 mm. The ends have no fillet.
Parameter Value Unit
side A length 5 mm
side A outer diameter 34 mm
side A thickness 2 mm
side B length 5 mm
side B outer diameter 17 mm
side B thickness 2 mm
transition length 25 mm
axis offset 8.4 mm
ends fillet no fillet

Tube adapter STL file ⌀ 55–15 mm (Length: 90 mm) (📦 #10602)

1 object(s) - format STL
Tube adapter STL file ⌀ 55–15 mm (Length: 90 mm)
Inline tubing adapter ⌀55 mm to ⌀15 mm in STL 3D format. Total length of this sleeve is 90 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 20 mm. The axes of the tubes are off-center by 19.9 mm. The ends are not rounded.
Parameter Value Unit
side A length 30 mm
side A outer diameter 55 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 15 mm
side B thickness 2 mm
transition length 40 mm
axis offset 19.9 mm
ends fillet no fillet

Tube adapter STL file ⌀ 70–42 mm (Length: 87 mm) (📦 #1900)

1 object(s) - format STL
Tube adapter STL file ⌀ 70–42 mm (Length: 87 mm)
Inline fitting ⌀70 mm to ⌀42 mm in STL 3D format. Final length of this reducer is 87 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 27 mm, the smaller one of 40 mm. The axes of the tubes are off-center by 13.8 mm. The ends are raw.
Parameter Value Unit
side A length 27 mm
side A outer diameter 70 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 42 mm
side B thickness 3 mm
transition length 20 mm
axis offset 13.8 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 60–15 mm (Length: 75 mm) (📦 #2407)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 60–15 mm (Length: 75 mm)
Inline tube adapter ⌀60 mm to ⌀15 mm in STL format. Total length of this adapter is 75 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 30 mm. The axes of the tubes are offset by 20 mm. The ends feature an external fillet to ease the connection.
Parameter Value Unit
side A length 25 mm
side A outer diameter 60 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 15 mm
side B thickness 2 mm
transition length 20 mm
axis offset 20 mm
ends fillet fillet on th...

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

Tubing adapter STL file ⌀ 42–14 mm (Length: 35 mm) (📦 #4545)

1 object(s) - format STL
Tubing adapter STL file ⌀ 42–14 mm (Length: 35 mm)
Tubing reducer ⌀42 mm to ⌀14 mm in STL format. Total length of this reducer is 35 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 10 mm, the smaller one of 10 mm as well. The axes of the tubes are offset by 8 mm. The ends are not rounded.
Parameter Value Unit
side A length 10 mm
side A outer diameter 42 mm
side A thickness 3 mm
side B length 10 mm
side B outer diameter 14 mm
side B thickness 3 mm
transition length 15 mm
axis offset 8 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 84–54 mm (Length: 100 mm) (📦 #4642)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 84–54 mm (Length: 100 mm)
Inline tubing adapter ⌀84 mm to ⌀54 mm in STL format. Final length of this coupler is 100 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 30 mm as well. The two axes of the tubes are off-center by 10 mm. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 84 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 54 mm
side B thickness 2 mm
transition length 40 mm
axis offset 10 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 38–14 mm (Length: 35 mm) (📦 #4543)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 38–14 mm (Length: 35 mm)
Straight tube connector ⌀38 mm to ⌀14 mm in STL 3D format. Final length of this reducer is 35 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 offset by 8 mm. The ends are not rounded.
Parameter Value Unit
side A length 10 mm
side A outer diameter 38 mm
side A thickness 3 mm
side B length 10 mm
side B outer diameter 14 mm
side B thickness 3 mm
transition length 15 mm
axis offset 8 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 61–12 mm (Length: 90 mm) (📦 #1325)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 61–12 mm (Length: 90 mm)
Inline tube reducer ⌀61 mm to ⌀12 mm in STL format. Length of this junction is 90 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 20 mm as well. The axes of the tubes are off-center by 20 mm. The ends have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 61 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 12 mm
side B thickness 2 mm
transition length 50 mm
axis offset 20 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 36–14 mm (Length: 35 mm) (📦 #4539)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 36–14 mm (Length: 35 mm)
Tube junction ⌀36 mm to ⌀14 mm in STL 3D format. Final length of this adapter is 35 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 two axes of the tubes are off-center by 8 mm. The ends are not rounded.
Parameter Value Unit
side A length 10 mm
side A outer diameter 36 mm
side A thickness 3 mm
side B length 10 mm
side B outer diameter 14 mm
side B thickness 3 mm
transition length 15 mm
axis offset 8 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 file ⌀ 61–12 mm (Length: 95 mm) (📦 #1339)

1 object(s) - format STL (5.0/5) 1 vote(s)
Tube adapter STL file ⌀ 61–12 mm (Length: 95 mm)
Straight sleeve ⌀61 mm to ⌀12 mm in STL format. Total length of this junction is 95 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 20 mm. 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 61 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 12 mm
side B thickness 2 mm
transition length 50 mm
axis offset 20 mm
ends fillet no fillet

Tube adapter STL file ⌀ 30–10 mm (Length: 35 mm) (📦 #4536)

1 object(s) - format STL
Tube adapter STL file ⌀ 30–10 mm (Length: 35 mm)
Tubing reducer ⌀30 mm to ⌀10 mm in STL 3D format. Final length of this reducer is 35 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 10 mm, the smaller one of 10 mm as well. The axes of the tubes are offset by 8 mm. The ends are not rounded.
Parameter Value Unit
side A length 10 mm
side A outer diameter 30 mm
side A thickness 3 mm
side B length 10 mm
side B outer diameter 10 mm
side B thickness 3 mm
transition length 15 mm
axis offset 8 mm
ends fillet no fillet

Tube adapter STL file ⌀ 100–60 mm (Length: 70 mm) (📦 #1115)

1 object(s) - format STL (4.9/5) 8 vote(s)
Tube adapter STL file ⌀ 100–60 mm (Length: 70 mm)
Straight tube adapter ⌀100 mm to ⌀60 mm in STL format. Length of this fitting is 70 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 10 mm, the smaller one of 20 mm. The two axes of the tubes are off-center by 15 mm. The ends are rounded on the outside to make tube connection easier.
Parameter Value Unit
side A length 10 mm
side A outer diameter 100 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 60 mm
side B thickness 2 mm
transition length 40 mm
axis offset 15 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 31–15 mm (Length: 75 mm) (📦 #5849)

1 object(s) - format STL
Tube adapter STL file ⌀ 31–15 mm (Length: 75 mm)
Inline tubing adapter ⌀31 mm to ⌀15 mm in STL format. Total length of this junction is 75 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 30 mm. The axes of the tubes are offset by 5 mm. The ends have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 31 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 15 mm
side B thickness 2 mm
transition length 25 mm
axis offset 5 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 107–53 mm (Length: 65 mm) (📦 #2647)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 107–53 mm (Length: 65 mm)
Diameter adapter ⌀107 mm to ⌀53 mm in STL format. Total length of this reducer is 65 mm. The larger-diameter tube has a thickness of 3.1 mm and a length of 15 mm. The smaller-diameter tube has a thickness of 2.5 mm and a length of 30 mm. The axes of the tubes are off-center by 15 mm. The ends are rounded on the outside to ease the connection.
Parameter Value Unit
side A length 15 mm
side A outer diameter 107 mm
side A thickness 3.1 mm
side B length 30 mm
side B outer diameter 53 mm
side B thickness 2.5 mm
transition length 20 mm
axis offset 15 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 20–7 mm (Length: 30 mm) (📦 #5785)

1 object(s) - format STL
Tubing adapter STL file ⌀ 20–7 mm (Length: 30 mm)
Straight tubing adapter ⌀20 mm to ⌀7 mm in STL 3D format. Final length of this junction is 30 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 10 mm, the smaller one of 10 mm as well. The axes of the tubes are offset by 6.4 mm. The ends have no fillet.
Parameter Value Unit
side A length 10 mm
side A outer diameter 20 mm
side A thickness 2 mm
side B length 10 mm
side B outer diameter 7 mm
side B thickness 2 mm
transition length 10 mm
axis offset 6.4 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 90–68 mm (Length: 90 mm) (📦 #1188)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 90–68 mm (Length: 90 mm)
Tube connector ⌀90 mm to ⌀68 mm in STL 3D format. Final length of this junction is 90 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 15 mm, the smaller one of 30 mm. The two axes of the tubes are offset by 10 mm. The ends are not rounded.
Parameter Value Unit
side A length 15 mm
side A outer diameter 90 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 68 mm
side B thickness 2 mm
transition length 45 mm
axis offset 10 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 69–28 mm (Length: 85 mm) (📦 #8782)

1 object(s) - format STL
Tubing adapter STL file ⌀ 69–28 mm (Length: 85 mm)
Straight sleeve ⌀69 mm to ⌀28 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 15 mm, the smaller one of 10 mm. The axes of the tubes are off-center by 19.5 mm. The ends are raw.
Parameter Value Unit
side A length 15 mm
side A outer diameter 69 mm
side A thickness 2 mm
side B length 10 mm
side B outer diameter 28 mm
side B thickness 2 mm
transition length 60 mm
axis offset 19.5 mm
ends fillet no fillet

Tube adapter STL file ⌀ 102–80 mm (Length: 25 mm) (📦 #3486)

1 object(s) - format STL
Tube adapter STL file ⌀ 102–80 mm (Length: 25 mm)
Tube junction ⌀102 mm to ⌀80 mm in STL 3D format. Total length of this fitting is 25 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 5 mm, the smaller one of 10 mm. The two axes of the tubes are off-center by 9.9 mm. The ends are not rounded.
Parameter Value Unit
side A length 5 mm
side A outer diameter 102 mm
side A thickness 2 mm
side B length 10 mm
side B outer diameter 80 mm
side B thickness 2 mm
transition length 10 mm
axis offset 9.9 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 75–50 mm (Length: 100 mm) (📦 #1238)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 75–50 mm (Length: 100 mm)
Tube fitting ⌀75 mm to ⌀50 mm in STL format. Total length of this sleeve is 100 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 20 mm as well. The axes of the tubes are off-center by 12.4 mm. The ends have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 75 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 50 mm
side B thickness 2 mm
transition length 60 mm
axis offset 12.4 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 104–80 mm (Length: 25 mm) (📦 #3487)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 104–80 mm (Length: 25 mm)
Straight sleeve ⌀104 mm to ⌀80 mm in STL format. Final length of this junction is 25 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 5 mm, the smaller one of 10 mm. The axes of the tubes are off-center by 9.9 mm. The ends are raw.
Parameter Value Unit
side A length 5 mm
side A outer diameter 104 mm
side A thickness 2 mm
side B length 10 mm
side B outer diameter 80 mm
side B thickness 2 mm
transition length 10 mm
axis offset 9.9 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 102–82 mm (Length: 25 mm) (📦 #3479)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 102–82 mm (Length: 25 mm)
Straight tubing adapter ⌀102 mm to ⌀82 mm in STL format. Total length of this fitting is 25 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 5 mm, the smaller one of 10 mm. The two axes of the tubes are offset by 9.9 mm. The ends have no fillet.
Parameter Value Unit
side A length 5 mm
side A outer diameter 102 mm
side A thickness 2 mm
side B length 10 mm
side B outer diameter 82 mm
side B thickness 2 mm
transition length 10 mm
axis offset 9.9 mm
ends fillet no fillet