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Tube adapter STL file ⌀ 50–40 mm (Length: 50 mm) 📦#1124

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Tube junction ⌀50 mm to ⌀40 mm in STL 3D format. Length of this coupler is 50 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 ends have a fillet to facilitate the connection of the two tubes.
Generation date: 2025-06-29
3D Model Tube adapter STL file ⌀ 50–40 mm (Length: 50 mm)

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  • inline-tube-adapter-lenA20mm-d_model1124-nb0_dd{id}.stl : 9.1 Mo
STL Mesh quality : not defined
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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
#2 side A outer diameter 50 mm
#3 side A thickness 2 mm
#4 side B length 20 mm
#5 side B outer diameter 40 mm
#6 side B thickness 2 mm
#7 transition length 10 mm
#8 axis offset 0 mm
#9 ends fillet fillet on both inside
and outside
illustration of the parameters
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

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To search for a model based on your own parameters, go to the template page Inline tube adapter 

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Parameter Value Unit
side A length 30 mm
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side A thickness 2 mm
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Parameter Value Unit
side A length 25 mm
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Parameter Value Unit
side A length 25 mm
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side B thickness 2 mm
transition length 30 mm
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Parameter Value Unit
side A length 25 mm
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Parameter Value Unit
side A length 15 mm
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Parameter Value Unit
side A length 40 mm
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Parameter Value Unit
side A length 10 mm
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side A thickness 2 mm
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transition length 5 mm
axis offset 0 mm
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Parameter Value Unit
side A length 20 mm
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Parameter Value Unit
side A length 20 mm
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side A thickness 3 mm
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Parameter Value Unit
side A length 20 mm
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transition length 20 mm
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Parameter Value Unit
side A length 20 mm
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Parameter Value Unit
side A length 30 mm
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Parameter Value Unit
side A length 20 mm
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Parameter Value Unit
side A length 30 mm
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side A thickness 3 mm
side B length 30 mm
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transition length 20 mm
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Parameter Value Unit
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Parameter Value Unit
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Parameter Value Unit
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side A thickness 2 mm
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Parameter Value Unit
side A length 40 mm
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Parameter Value Unit
side A length 40 mm
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side A thickness 3 mm
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side B thickness 3 mm
transition length 20 mm
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Parameter Value Unit
side A length 30 mm
side A outer diameter 100 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 50 mm
side B thickness 2 mm
transition length 40 mm
axis offset 0 mm
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Parameter Value Unit
side A length 40 mm
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side A thickness 3 mm
side B length 40 mm
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side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on bo...
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Parameter Value Unit
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side A thickness 3 mm
side B length 15 mm
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side B thickness 3 mm
transition length 15 mm
axis offset 0 mm
ends fillet fillet on th...
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Parameter Value Unit
side A length 30 mm
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side B length 30 mm
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side B thickness 2 mm
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axis offset 0 mm
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Parameter Value Unit
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side A thickness 3 mm
side B length 25 mm
side B outer diameter 63 mm
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axis offset 0 mm
ends fillet fillet on th...
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Parameter Value Unit
side A length 30 mm
side A outer diameter 100 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 50 mm
side B thickness 2 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on th...
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Parameter Value Unit
side A length 30 mm
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side A thickness 2 mm
side B length 30 mm
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Parameter Value Unit
side A length 30 mm
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side A thickness 2 mm
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side B outer diameter 80 mm
side B thickness 2 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on bo...
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Parameter Value Unit
side A length 20 mm
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side A thickness 3.5 mm
side B length 20 mm
side B outer diameter 15 mm
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axis offset 0 mm
ends fillet fillet on th...
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Parameter Value Unit
side A length 30 mm
side A outer diameter 100 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 80 mm
side B thickness 2 mm
transition length 40 mm
axis offset 5 mm
ends fillet fillet on bo...