Custom Tubing adapter STL file ⌀ 74–58 mm (Length: 50 mm) 📦#4349

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Tube fitting ⌀74 mm to ⌀58 mm in STL 3D format. Total length of this adapter is 50 mm. The thickness of the tubes is identical: 20 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 7 mm. The ends have a fillet on the outside to make tube connection easier.
Generation date: 2025-12-05
3D Model Tubing adapter STL file ⌀ 74–58 mm (Length: 50 mm)

3D model download

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  • inline-tube-adapter-lenA20mm-d_model4349-nb0_dd{id}.stl : 7.5 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 20 mm (≃0.79 in)
#2 side A outer diameter 74 mm (≃2.91 in)
#3 side A thickness 20 mm (≃0.79 in)
#4 side B length 20 mm (≃0.79 in)
#5 side B outer diameter 58 mm (≃2.28 in)
#6 side B thickness 20 mm (≃0.79 in)
#7 transition length 10 mm (≃0.39 in)
#8 axis offset 7 mm (≃0.28 in)
#9 ends fillet fillet on the outside
Metadata Value
inner diameter (side A) 34 mm (≃1.34 in)
inner diameter (side B) 18 mm (≃0.71 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 ⌀ 230–210 mm (Length: 20 mm) (📦 #5338)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 230–210 mm (Length: 20 mm)
Straight tubing adapter ⌀230 mm to ⌀210 mm in STL format. Total length of this reducer is 20 mm. The thickness of the tubes is identical: 20 mm. The larger-diameter tube has a sleeve length of 5 mm, the smaller one of 5 mm as well. The ends are raw.
Parameter Value Unit
side A length 5 mm
side A outer diameter 230 mm
side A thickness 20 mm
side B length 5 mm
side B outer diameter 210 mm
side B thickness 20 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 150–144 mm (Length: 120 mm) (📦 #4509)

1 object(s) - format STL
Tubing adapter STL file ⌀ 150–144 mm (Length: 120 mm)
Tube reducer ⌀150 mm to ⌀144 mm in STL format. Final length of this fitting is 120 mm. The larger-diameter tube has a thickness of 10 mm and a sleeve length of 50 mm. The smaller-diameter tube has a thickness of 20 mm and a length of 50 mm as well. The ends are raw.
Parameter Value Unit
side A length 50 mm
side A outer diameter 150 mm
side A thickness 10 mm
side B length 50 mm
side B outer diameter 144 mm
side B thickness 20 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 67–34 mm (Length: 30 mm) (📦 #8353)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 67–34 mm (Length: 30 mm)
Tubing reducer ⌀67 mm to ⌀34 mm in STL 3D format. Final length of this connector is 30 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a sleeve length of 10 mm, the smaller one of 10 mm as well. The ends have a fillet on the outside to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 10 mm
side A outer diameter 67 mm
side A thickness 10 mm
side B length 10 mm
side B outer diameter 34 mm
side B thickness 10 mm
transition length 10 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 67–34 mm (Length: 70 mm) (📦 #8354)

1 object(s) - format STL
Tubing adapter STL file ⌀ 67–34 mm (Length: 70 mm)
Tube adapter ⌀67 mm to ⌀34 mm in STL 3D format. Total length of this sleeve is 70 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a 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 67 mm
side A thickness 10 mm
side B length 30 mm
side B outer diameter 34 mm
side B thickness 10 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 110–90 mm (Length: 70 mm) (📦 #3187)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 110–90 mm (Length: 70 mm)
Tubing adapter ⌀110 mm to ⌀90 mm in STL 3D format. Total length of this adapter is 70 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a sleeve length of 20 mm, the smaller one of 30 mm. The ends are not rounded.
Parameter Value Unit
side A length 20 mm
side A outer diameter 110 mm
side A thickness 10 mm
side B length 30 mm
side B outer diameter 90 mm
side B thickness 10 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 120–42 mm (Length: 110 mm) (📦 #9111)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 120–42 mm (Length: 110 mm)
Tube fitting ⌀120 mm to ⌀42 mm in STL 3D format. Length of this reducer is 110 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 30 mm as well. The ends feature an internal fillet to ease the connection.
Parameter Value Unit
side A length 30 mm
side A outer diameter 120 mm
side A thickness 10 mm
side B length 30 mm
side B outer diameter 42 mm
side B thickness 10 mm
transition length 50 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 245–210 mm (Length: 15 mm) (📦 #5306)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 245–210 mm (Length: 15 mm)
Inline tubing adapter ⌀245 mm to ⌀210 mm in STL format. Total length of this fitting is 15 mm. The thickness of the tubes is identical: 12 mm. The larger-diameter tube has a length of 5 mm, the smaller one of 5 mm as well. The ends are raw.
Parameter Value Unit
side A length 5 mm
side A outer diameter 245 mm
side A thickness 12 mm
side B length 5 mm
side B outer diameter 210 mm
side B thickness 12 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 150–144 mm (Length: 30 mm) (📦 #4510)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 150–144 mm (Length: 30 mm)
Diameter adapter ⌀150 mm to ⌀144 mm in STL format. Final length of this junction is 30 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a sleeve length of 10 mm, the smaller one of 10 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 10 mm
side A outer diameter 150 mm
side A thickness 10 mm
side B length 10 mm
side B outer diameter 144 mm
side B thickness 10 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 150–144 mm (Length: 70 mm) (📦 #4511)

1 object(s) - format STL
Tubing adapter STL file ⌀ 150–144 mm (Length: 70 mm)
Inline tubing adapter ⌀150 mm to ⌀144 mm in STL 3D format. Total length of this junction is 70 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 40 mm. The ends are not rounded.
Parameter Value Unit
side A length 20 mm
side A outer diameter 150 mm
side A thickness 10 mm
side B length 40 mm
side B outer diameter 144 mm
side B thickness 10 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 202–81 mm (Length: 110 mm) (📦 #7347)

1 object(s) - format STL
Tubing adapter STL file ⌀ 202–81 mm (Length: 110 mm)
Inline tube coupler ⌀202 mm to ⌀81 mm in STL 3D format. Total length of this adapter is 110 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a sleeve length of 40 mm, the smaller one of 50 mm. The ends have no fillet.
Parameter Value Unit
side A length 40 mm
side A outer diameter 202 mm
side A thickness 10 mm
side B length 50 mm
side B outer diameter 81 mm
side B thickness 10 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 200–100 mm (Length: 90 mm) (📦 #7843)

1 object(s) - format STL
Tube adapter STL file ⌀ 200–100 mm (Length: 90 mm)
Tubing reducer ⌀200 mm to ⌀100 mm in STL format. Final length of this junction is 90 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a sleeve length of 20 mm, the smaller one of 30 mm. The ends are not rounded.
Parameter Value Unit
side A length 20 mm
side A outer diameter 200 mm
side A thickness 10 mm
side B length 30 mm
side B outer diameter 100 mm
side B thickness 10 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 110–90 mm (Length: 130 mm) (📦 #3188)

1 object(s) - format STL
Tube adapter STL file ⌀ 110–90 mm (Length: 130 mm)
Tubing adapter ⌀110 mm to ⌀90 mm in STL format. Final length of this sleeve is 130 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a sleeve length of 20 mm, the smaller one of 100 mm. The ends are not rounded.
Parameter Value Unit
side A length 20 mm
side A outer diameter 110 mm
side A thickness 10 mm
side B length 100 mm
side B outer diameter 90 mm
side B thickness 10 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 171–144 mm (Length: 75 mm) (📦 #4517)

1 object(s) - format STL
Tube adapter STL file ⌀ 171–144 mm (Length: 75 mm)
Straight tubing adapter ⌀171 mm to ⌀144 mm in STL 3D format. Length of this junction is 75 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a sleeve length of 45 mm, the smaller one of 10 mm. The ends are raw.
Parameter Value Unit
side A length 45 mm
side A outer diameter 171 mm
side A thickness 10 mm
side B length 10 mm
side B outer diameter 144 mm
side B thickness 10 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 171–84 mm (Length: 150 mm) (📦 #4584)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 171–84 mm (Length: 150 mm)
Tube fitting ⌀171 mm to ⌀84 mm in STL format. Total length of this coupler is 150 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a sleeve length of 80 mm, the smaller one of 50 mm. The ends are not rounded.
Parameter Value Unit
side A length 80 mm
side A outer diameter 171 mm
side A thickness 10 mm
side B length 50 mm
side B outer diameter 84 mm
side B thickness 10 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 171–164 mm (Length: 75 mm) (📦 #4516)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 171–164 mm (Length: 75 mm)
Straight tubing adapter ⌀171 mm to ⌀164 mm in STL 3D format. Final length of this connector is 75 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a sleeve length of 45 mm, the smaller one of 10 mm. The ends have no fillet.
Parameter Value Unit
side A length 45 mm
side A outer diameter 171 mm
side A thickness 10 mm
side B length 10 mm
side B outer diameter 164 mm
side B thickness 10 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 191–90 mm (Length: 150 mm) (📦 #7328)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 191–90 mm (Length: 150 mm)
Straight tube fitting ⌀191 mm to ⌀90 mm in STL format. Total length of this sleeve is 150 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a sleeve length of 80 mm, the smaller one of 50 mm. The ends are not rounded.
Parameter Value Unit
side A length 80 mm
side A outer diameter 191 mm
side A thickness 10 mm
side B length 50 mm
side B outer diameter 90 mm
side B thickness 10 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 171–170 mm (Length: 40 mm) (📦 #4513)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 171–170 mm (Length: 40 mm)
Inline tube adapter ⌀171 mm to ⌀170 mm in STL 3D format. Final length of this adapter is 40 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a sleeve length of 10 mm, the smaller one of 10 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 10 mm
side A outer diameter 171 mm
side A thickness 10 mm
side B length 10 mm
side B outer diameter 170 mm
side B thickness 10 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 202–81 mm (Length: 150 mm) (📦 #7346)

1 object(s) - format STL
Tubing adapter STL file ⌀ 202–81 mm (Length: 150 mm)
Tube junction ⌀202 mm to ⌀81 mm in STL 3D format. Total length of this fitting is 150 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a sleeve length of 80 mm, the smaller one of 50 mm. The ends are not rounded.
Parameter Value Unit
side A length 80 mm
side A outer diameter 202 mm
side A thickness 10 mm
side B length 50 mm
side B outer diameter 81 mm
side B thickness 10 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 202–103 mm (Length: 150 mm) (📦 #7345)

1 object(s) - format STL
Tube adapter STL file ⌀ 202–103 mm (Length: 150 mm)
Straight tube coupler ⌀202 mm to ⌀103 mm in STL 3D format. Final length of this sleeve is 150 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a length of 80 mm, the smaller one of 50 mm. The ends are not rounded.
Parameter Value Unit
side A length 80 mm
side A outer diameter 202 mm
side A thickness 10 mm
side B length 50 mm
side B outer diameter 103 mm
side B thickness 10 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 171–144 mm (Length: 150 mm) (📦 #4518)

1 object(s) - format STL
Tubing adapter STL file ⌀ 171–144 mm (Length: 150 mm)
Inline fitting ⌀171 mm to ⌀144 mm in STL format. Final length of this adapter is 150 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a length of 80 mm, the smaller one of 50 mm. The ends are raw.
Parameter Value Unit
side A length 80 mm
side A outer diameter 171 mm
side A thickness 10 mm
side B length 50 mm
side B outer diameter 144 mm
side B thickness 10 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 108–64 mm (Length: 45 mm) (📦 #2609)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 108–64 mm (Length: 45 mm)
Inline tubing adapter ⌀108 mm to ⌀64 mm in STL format. Length of this coupler is 45 mm. The thickness of the tubes is identical: 8 mm. The larger-diameter tube has a sleeve length of 10 mm, the smaller one of 20 mm. The axes of the tubes are off-center by 20 mm. The ends have no fillet.
Parameter Value Unit
side A length 10 mm
side A outer diameter 108 mm
side A thickness 8 mm
side B length 20 mm
side B outer diameter 64 mm
side B thickness 8 mm
transition length 15 mm
axis offset 20 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 84–70 mm (Length: 255 mm) (📦 #4537)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 84–70 mm (Length: 255 mm)
Inline sleeve ⌀84 mm to ⌀70 mm in STL format. Final length of this junction is 255 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a length of 150 mm, the smaller one of 100 mm. The ends feature an external fillet to make tube connection easier.
Parameter Value Unit
side A length 150 mm
side A outer diameter 84 mm
side A thickness 10 mm
side B length 100 mm
side B outer diameter 70 mm
side B thickness 10 mm
transition length 5 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 94–79 mm (Length: 255 mm) (📦 #4538)

1 object(s) - format STL
Tubing adapter STL file ⌀ 94–79 mm (Length: 255 mm)
Inline sleeve ⌀94 mm to ⌀79 mm in STL 3D format. Total length of this connector is 255 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a sleeve length of 150 mm, the smaller one of 100 mm. The ends have a fillet on the outside.
Parameter Value Unit
side A length 150 mm
side A outer diameter 94 mm
side A thickness 10 mm
side B length 100 mm
side B outer diameter 79 mm
side B thickness 10 mm
transition length 5 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 95–80 mm (Length: 255 mm) (📦 #4540)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 95–80 mm (Length: 255 mm)
Straight tube coupler ⌀95 mm to ⌀80 mm in STL format. Final length of this reducer is 255 mm. The thickness of the tubes is identical: 10 mm. The larger-diameter tube has a sleeve length of 150 mm, the smaller one of 100 mm. The ends feature an external fillet to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 150 mm
side A outer diameter 95 mm
side A thickness 10 mm
side B length 100 mm
side B outer diameter 80 mm
side B thickness 10 mm
transition length 5 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 150–40 mm (Length: 140 mm) (📦 #4647)

1 object(s) - format STL
Tube adapter STL file ⌀ 150–40 mm (Length: 140 mm)
Straight tube adapter ⌀150 mm to ⌀40 mm in STL format. Length of this adapter is 140 mm. The thickness of the tubes is identical: 8 mm. The larger-diameter tube has a sleeve length of 40 mm, the smaller one of 40 mm as well. The ends feature an external fillet to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 40 mm
side A outer diameter 150 mm
side A thickness 8 mm
side B length 40 mm
side B outer diameter 40 mm
side B thickness 8 mm
transition length 60 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 150–90 mm (Length: 140 mm) (📦 #4648)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 150–90 mm (Length: 140 mm)
Diameter adapter ⌀150 mm to ⌀90 mm in STL 3D format. Length of this junction is 140 mm. The thickness of the tubes is identical: 8 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 40 mm as well. The ends are rounded on the outside to ease the connection.
Parameter Value Unit
side A length 40 mm
side A outer diameter 150 mm
side A thickness 8 mm
side B length 40 mm
side B outer diameter 90 mm
side B thickness 8 mm
transition length 60 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 113–40 mm (Length: 65 mm) (📦 #2544)

1 object(s) - format STL
Tube adapter STL file ⌀ 113–40 mm (Length: 65 mm)
Straight tube reducer ⌀113 mm to ⌀40 mm in STL format. Length of this coupler is 65 mm. The larger-diameter tube has a thickness of 3 mm and a length of 25 mm. The smaller-diameter tube has a thickness of 18 mm and a length of 20 mm. The ends have no fillet.
Parameter Value Unit
side A length 25 mm
side A outer diameter 113 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 40 mm
side B thickness 18 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 80–66 mm (Length: 120 mm) (📦 #1997)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 80–66 mm (Length: 120 mm)
Straight tube reducer ⌀80 mm to ⌀66 mm in STL format. Total length of this fitting is 120 mm. The larger-diameter tube has a thickness of 3 mm and a sleeve length of 40 mm. The smaller-diameter tube has a thickness of 20 mm and a length of 30 mm. The ends are raw.
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 20 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 113–40 mm (Length: 85 mm) (📦 #2548)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 113–40 mm (Length: 85 mm)
Tube junction ⌀113 mm to ⌀40 mm in STL format. Final length of this coupler is 85 mm. The larger-diameter tube has a thickness of 3 mm and a sleeve length of 25 mm. The smaller-diameter tube has a thickness of 18 mm and a length of 20 mm. The ends are raw.
Parameter Value Unit
side A length 25 mm
side A outer diameter 113 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 40 mm
side B thickness 18 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet