Custom Tube adapter STL file ⌀ 120–56 mm (Length: 130 mm) 📦#10068

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Inline tubing adapter ⌀120 mm to ⌀56 mm in STL format. Final length of this connector is 130 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 60 mm. The two axes of the tubes are off-center by 6 mm. The ends feature an internal fillet to make tube connection easier.
Generation date: 2026-07-13
3D Model Tube adapter STL file ⌀ 120–56 mm (Length: 130 mm)

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  • inline-tube-adapter-lenA30mm-d_model10068-nb0_dd{id}.stl : 6 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 30 mm (≃1 3/16 in)
#2 side A outer diameter 120 mm (≃4.72 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 56 mm (≃2.20 in)
#6 side B thickness 3 mm (≃1/8 in)
#7 transition length 40 mm (≃1 9/16 in)
#8 axis offset 6 mm (≃1/4 in)
#9 ends fillet fillet on the inside
Metadata Value
inner diameter (side A) 114 mm (≃4 1/2 in)
inner diameter (side B) 50 mm (≃1.97 in)
total length 130 mm (≃5 1/8 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

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Parameter Value Unit
side A length 30 mm
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Parameter Value Unit
side A length 35 mm
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Parameter Value Unit
side A length 30 mm
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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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Parameter Value Unit
side A length 35 mm
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Parameter Value Unit
side A length 40 mm
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Parameter Value Unit
side A length 35 mm
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side A thickness 3 mm
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transition length 30 mm
axis offset 0 mm
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Parameter Value Unit
side A length 35 mm
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Parameter Value Unit
side A length 30 mm
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Parameter Value Unit
side A length 29 mm
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Parameter Value Unit
side A length 35 mm
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Parameter Value Unit
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Parameter Value Unit
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Parameter Value Unit
side A length 30 mm
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Parameter Value Unit
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Parameter Value Unit
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Parameter Value Unit
side A length 50 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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Parameter Value Unit
side A length 30 mm
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side A thickness 2 mm
side B length 40 mm
side B outer diameter 65 mm
side B thickness 2 mm
transition length 30 mm
axis offset 0 mm
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Parameter Value Unit
side A length 50 mm
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side A thickness 2.5 mm
side B length 40 mm
side B outer diameter 50 mm
side B thickness 2.5 mm
transition length 40 mm
axis offset 1 mm
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Parameter Value Unit
side A length 35 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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side A thickness 2 mm
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axis offset 0 mm
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Parameter Value Unit
side A length 45 mm
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side A thickness 2.5 mm
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side B thickness 2.5 mm
transition length 40 mm
axis offset 1 mm
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Parameter Value Unit
side A length 40 mm
side A outer diameter 54 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 39 mm
side B thickness 3 mm
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axis offset 0 mm
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Parameter Value Unit
side A length 20 mm
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side A thickness 2.4 mm
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Parameter Value Unit
side A length 30 mm
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Parameter Value Unit
side A length 25 mm
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side A thickness 3 mm
side B length 25 mm
side B outer diameter 63 mm
side B thickness 3 mm
transition length 25 mm
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 75 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 25 mm
side B thickness 2 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on th...
Tube connector ⌀77 mm to ⌀50 mm in STL format. Total length of this fitting is 125 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a sleeve length of 45 mm, the smaller one of 40 mm. The ends are rounded on the outside to make tube connection easier.
Parameter Value Unit
side A length 45 mm
side A outer diameter 77 mm
side A thickness 2.5 mm
side B length 40 mm
side B outer diameter 50 mm
side B thickness 2.5 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on th...
Tubing reducer ⌀104 mm to ⌀74 mm in STL 3D format. Final length of this adapter is 130 mm. The thickness of the tubes is identical: 2 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 104 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 74 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet fillet on th...