Custom Tube adapter STL file ⌀ 85–75 mm (Length: 15 mm) 📦#11387

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Diameter adapter ⌀85 mm to ⌀75 mm in STL 3D format. Length of this fitting is 15 mm. The thickness of the tubes is identical: 8 mm. The larger-diameter tube has a length of 5 mm, the smaller one of 5 mm as well. The ends are raw.
Generation date: 2026-09-02
3D Model Tube adapter STL file ⌀ 85–75 mm (Length: 15 mm)

3D model download

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  • inline-tube-adapter-lenA5mm-di_model11387-nb0_dd{id}.stl : 2.4 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 5 mm (≃3/16 in)
#2 side A outer diameter 85 mm (≃3.35 in)
#3 side A thickness 8 mm (≃5/16 in)
#4 side B length 5 mm (≃3/16 in)
#5 side B outer diameter 75 mm (≃2 15/16 in)
#6 side B thickness 8 mm (≃5/16 in)
#7 transition length 5 mm (≃3/16 in)
#8 axis offset 0 mm (0 in)
#9 ends fillet no fillet
Metadata Value
inner diameter (side A) 69 mm (≃2.72 in)
inner diameter (side B) 59 mm (≃2 5/16 in)
total length 15 mm (≃0.59 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 ⌀ 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

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 ⌀ 50–25 mm (Length: 30 mm) (📦 #4979)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 50–25 mm (Length: 30 mm)
Inline tube reducer ⌀50 mm to ⌀25 mm in STL format. Length of this reducer is 30 mm. The larger-diameter tube has a thickness of 5 mm and a sleeve length of 10 mm. The smaller-diameter tube has a thickness of 10 mm and a length of 10 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 10 mm
side A outer diameter 50 mm
side A thickness 5 mm
side B length 10 mm
side B outer diameter 25 mm
side B thickness 10 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 100–75 mm (Length: 60 mm) (📦 #3527)

1 object(s) - format STL
Tubing adapter STL file ⌀ 100–75 mm (Length: 60 mm)
Straight tube connector ⌀100 mm to ⌀75 mm in STL format. Length of this adapter is 60 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 20 mm, the smaller one of 20 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 20 mm
side A outer diameter 100 mm
side A thickness 5 mm
side B length 20 mm
side B outer diameter 75 mm
side B thickness 5 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 ⌀ 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 ⌀ 140–102 mm (Length: 30 mm) (📦 #9535)

1 object(s) - format STL
Tubing adapter STL file ⌀ 140–102 mm (Length: 30 mm)
Tubing reducer ⌀140 mm to ⌀102 mm in STL 3D format. Total length of this sleeve is 30 mm. The thickness of the tubes is identical: 5 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 140 mm
side A thickness 5 mm
side B length 10 mm
side B outer diameter 102 mm
side B thickness 5 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 110–98 mm (Length: 70 mm) (📦 #3984)

1 object(s) - format STL
Tube adapter STL file ⌀ 110–98 mm (Length: 70 mm)
Tube junction ⌀110 mm to ⌀98 mm in STL format. Total length of this junction is 70 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 20 mm, the smaller one of 30 mm. The ends have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 110 mm
side A thickness 5 mm
side B length 30 mm
side B outer diameter 98 mm
side B thickness 5 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 130–100 mm (Length: 60 mm) (📦 #8600)

1 object(s) - format STL
Tube adapter STL file ⌀ 130–100 mm (Length: 60 mm)
Inline tube junction ⌀130 mm to ⌀100 mm in STL 3D format. Final length of this junction is 60 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 20 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 20 mm
side A outer diameter 130 mm
side A thickness 5 mm
side B length 20 mm
side B outer diameter 100 mm
side B thickness 5 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 67–36 mm (Length: 27 mm) (📦 #8360)

1 object(s) - format STL
Tubing adapter STL file ⌀ 67–36 mm (Length: 27 mm)
Straight tube coupler ⌀67 mm to ⌀36 mm in STL 3D format. Length of this adapter is 27 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 11 mm, the smaller one of 11 mm as well. The ends have a fillet on the outside.
Parameter Value Unit
side A length 11 mm
side A outer diameter 67 mm
side A thickness 5 mm
side B length 11 mm
side B outer diameter 36 mm
side B thickness 5 mm
transition length 5 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 150–100 mm (Length: 40 mm) (📦 #8368)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 150–100 mm (Length: 40 mm)
Inline tube adapter ⌀150 mm to ⌀100 mm in STL 3D format. Final length of this fitting is 40 mm. The thickness of the tubes is identical: 5 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 5 mm
side B length 10 mm
side B outer diameter 100 mm
side B thickness 5 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 80–40 mm (Length: 80 mm) (📦 #4711)

1 object(s) - format STL
Tubing adapter STL file ⌀ 80–40 mm (Length: 80 mm)
Tube connector ⌀80 mm to ⌀40 mm in STL format. Length of this adapter is 80 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve 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 80 mm
side A thickness 5 mm
side B length 30 mm
side B outer diameter 40 mm
side B thickness 5 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 55–40 mm (Length: 65 mm) (📦 #8397)

1 object(s) - format STL
Tube adapter STL file ⌀ 55–40 mm (Length: 65 mm)
Tube coupler ⌀55 mm to ⌀40 mm in STL 3D format. Total length of this junction is 65 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 40 mm. The ends are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 55 mm
side A thickness 5 mm
side B length 40 mm
side B outer diameter 40 mm
side B thickness 5 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 110–100 mm (Length: 110 mm) (📦 #6019)

1 object(s) - format STL
Tubing adapter STL file ⌀ 110–100 mm (Length: 110 mm)
Inline tube junction ⌀110 mm to ⌀100 mm in STL 3D format. Final length of this reducer is 110 mm. The larger-diameter tube has a thickness of 6 mm and a sleeve length of 35 mm. The smaller-diameter tube has a thickness of 5 mm and a length of 35 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 35 mm
side A outer diameter 110 mm
side A thickness 6 mm
side B length 35 mm
side B outer diameter 100 mm
side B thickness 5 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 84–65 mm (Length: 95 mm) (📦 #5678)

1 object(s) - format STL
Tube adapter STL file ⌀ 84–65 mm (Length: 95 mm)
Inline fitting ⌀84 mm to ⌀65 mm in STL 3D format. Final length of this sleeve is 95 mm. The larger-diameter tube has a thickness of 4 mm and a length of 30 mm. The smaller-diameter tube has a thickness of 7 mm and a length of 35 mm. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 84 mm
side A thickness 4 mm
side B length 35 mm
side B outer diameter 65 mm
side B thickness 7 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 140–115 mm (Length: 58 mm) (📦 #8592)

1 object(s) - format STL
Tube adapter STL file ⌀ 140–115 mm (Length: 58 mm)
Straight tube connector ⌀140 mm to ⌀115 mm in STL 3D format. Final length of this adapter is 58 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 19 mm. The ends are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 140 mm
side A thickness 5 mm
side B length 19 mm
side B outer diameter 115 mm
side B thickness 5 mm
transition length 19 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 130–107 mm (Length: 75 mm) (📦 #5049)

1 object(s) - format STL
Tube adapter STL file ⌀ 130–107 mm (Length: 75 mm)
Straight tube coupler ⌀130 mm to ⌀107 mm in STL 3D format. Length of this fitting is 75 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 25 mm as well. The ends are raw.
Parameter Value Unit
side A length 25 mm
side A outer diameter 130 mm
side A thickness 5 mm
side B length 25 mm
side B outer diameter 107 mm
side B thickness 5 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 40–32 mm (Length: 66 mm) (📦 #10300)

1 object(s) - format STL
Tubing adapter STL file ⌀ 40–32 mm (Length: 66 mm)
Inline tube reducer ⌀40 mm to ⌀32 mm in STL 3D format. Length of this sleeve is 66 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 26 mm. The ends are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 40 mm
side A thickness 5 mm
side B length 26 mm
side B outer diameter 32 mm
side B thickness 5 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 110–100 mm (Length: 70 mm) (📦 #10718)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 110–100 mm (Length: 70 mm)
Inline tubing adapter ⌀110 mm to ⌀100 mm in STL 3D format. Final length of this reducer is 70 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 25 mm as well. The axes of the tubes are off-center by 4.9 mm. The ends have a fillet on the outside to make tube connection easier.
Parameter Value Unit
side A length 25 mm
side A outer diameter 110 mm
side A thickness 5 mm
side B length 25 mm
side B outer diameter 100 mm
side B thickness 5 mm
transition length 20 mm
axis offset 4.9 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 47–46 mm (Length: 30 mm) (📦 #10947)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 47–46 mm (Length: 30 mm)
Tube junction ⌀47 mm to ⌀46 mm in STL format. Final length of this connector is 30 mm. The thickness of the tubes is identical: 4.5 mm. The larger-diameter tube has a sleeve length of 10 mm, the smaller one of 10 mm as well. The ends are raw.
Parameter Value Unit
side A length 10 mm
side A outer diameter 47 mm
side A thickness 4.5 mm
side B length 10 mm
side B outer diameter 46 mm
side B thickness 4.5 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 100–75 mm (Length: 60 mm) (📦 #6102)

1 object(s) - format STL
Tubing adapter STL file ⌀ 100–75 mm (Length: 60 mm)
Inline tube junction ⌀100 mm to ⌀75 mm in STL 3D format. Length of this junction is 60 mm. The thickness of the tubes is identical: 5 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 off-center by 12.4 mm. The ends are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 100 mm
side A thickness 5 mm
side B length 20 mm
side B outer diameter 75 mm
side B thickness 5 mm
transition length 20 mm
axis offset 12.4 mm
ends fillet no fillet

Tube adapter STL file ⌀ 110–95 mm (Length: 81 mm) (📦 #8060)

1 object(s) - format STL
Tube adapter STL file ⌀ 110–95 mm (Length: 81 mm)
Inline tube junction ⌀110 mm to ⌀95 mm in STL 3D format. Total length of this adapter is 81 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 30 mm as well. The ends have a fillet on the outside to ease the connection.
Parameter Value Unit
side A length 30 mm
side A outer diameter 110 mm
side A thickness 5 mm
side B length 30 mm
side B outer diameter 95 mm
side B thickness 5 mm
transition length 21 mm
axis offset 0 mm
ends fillet fillet on th...

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 ⌀ 140–93 mm (Length: 85 mm) (📦 #10228)

1 object(s) - format STL
Tubing adapter STL file ⌀ 140–93 mm (Length: 85 mm)
Inline tube adapter ⌀140 mm to ⌀93 mm in STL format. Final length of this sleeve is 85 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve 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 140 mm
side A thickness 5 mm
side B length 30 mm
side B outer diameter 93 mm
side B thickness 5 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 50–45 mm (Length: 90 mm) (📦 #1918)

1 object(s) - format STL
Tube adapter STL file ⌀ 50–45 mm (Length: 90 mm)
Straight tube coupler ⌀50 mm to ⌀45 mm in STL 3D format. Length of this adapter is 90 mm. The thickness of the tubes is identical: 5 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 50 mm
side A thickness 5 mm
side B length 30 mm
side B outer diameter 45 mm
side B thickness 5 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet