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

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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.
Generation date: 2026-02-17
3D Model Tubing adapter STL file ⌀ 202–81 mm (Length: 150 mm)

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  • inline-tube-adapter-lenA80mm-d_model7346-nb0_dd{id}.stl : 8.2 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 80 mm (≃3.15 in)
#2 side A outer diameter 202 mm (≃7 15/16 in)
#3 side A thickness 10 mm (≃0.39 in)
#4 side B length 50 mm (≃1.97 in)
#5 side B outer diameter 81 mm (≃3 3/16 in)
#6 side B thickness 10 mm (≃0.39 in)
#7 transition length 20 mm (≃0.79 in)
#8 axis offset 0 mm (0 in)
#9 ends fillet no fillet
Metadata Value
inner diameter (side A) 182 mm (≃7.17 in)
inner diameter (side B) 61 mm (≃2.40 in)
total length 150 mm (≃5.91 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 ⌀ 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

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 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 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

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

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 ⌀ 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 ⌀ 171–164 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 ⌀ 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 ⌀ 133–90 mm (Length: 240 mm) (📦 #1426)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 133–90 mm (Length: 240 mm)
Straight sleeve ⌀133 mm to ⌀90 mm in STL 3D format. Length of this adapter is 240 mm. The thickness of the tubes is identical: 8 mm. The larger-diameter tube has a length of 100 mm, the smaller one of 100 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 100 mm
side A outer diameter 133 mm
side A thickness 8 mm
side B length 100 mm
side B outer diameter 90 mm
side B thickness 8 mm
transition length 40 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

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 ⌀ 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 file ⌀ 200–140 mm (Length: 180 mm) (📦 #2220)

1 object(s) - format STL
Tube adapter STL file ⌀ 200–140 mm (Length: 180 mm)
Tube connector ⌀200 mm to ⌀140 mm in STL format. Final length of this coupler is 180 mm. The thickness of the tubes is identical: 7 mm. The larger-diameter tube has a sleeve length of 60 mm, the smaller one of 60 mm as well. The ends are raw.
Parameter Value Unit
side A length 60 mm
side A outer diameter 200 mm
side A thickness 7 mm
side B length 60 mm
side B outer diameter 140 mm
side B thickness 7 mm
transition length 60 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

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 ⌀ 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...

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

Tube adapter STL file ⌀ 250–150 mm (Length: 180 mm) (📦 #2219)

1 object(s) - format STL
Tube adapter STL file ⌀ 250–150 mm (Length: 180 mm)
Straight tube coupler ⌀250 mm to ⌀150 mm in STL 3D format. Total length of this coupler is 180 mm. The thickness of the tubes is identical: 7 mm. The larger-diameter tube has a length of 60 mm, the smaller one of 60 mm as well. The ends are raw.
Parameter Value Unit
side A length 60 mm
side A outer diameter 250 mm
side A thickness 7 mm
side B length 60 mm
side B outer diameter 150 mm
side B thickness 7 mm
transition length 60 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 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...

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 file ⌀ 160–148 mm (Length: 100 mm) (📦 #8110)

1 object(s) - format STL
Tubing adapter STL file ⌀ 160–148 mm (Length: 100 mm)
Straight sleeve ⌀160 mm to ⌀148 mm in STL format. Length of this connector is 100 mm. The larger-diameter tube has a thickness of 7 mm and a sleeve length of 30 mm. The smaller-diameter tube has a thickness of 6 mm and a length of 30 mm as well. The ends are raw.
Parameter Value Unit
side A length 30 mm
side A outer diameter 160 mm
side A thickness 7 mm
side B length 30 mm
side B outer diameter 148 mm
side B thickness 6 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 200–90 mm (Length: 65 mm) (📦 #7341)

1 object(s) - format STL
Tubing adapter STL file ⌀ 200–90 mm (Length: 65 mm)
Tube adapter ⌀200 mm to ⌀90 mm in STL 3D format. Length of this reducer is 65 mm. The larger-diameter tube has a thickness of 8 mm and a length of 30 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 30 mm as well. The ends are raw.
Parameter Value Unit
side A length 30 mm
side A outer diameter 200 mm
side A thickness 8 mm
side B length 30 mm
side B outer diameter 90 mm
side B thickness 4 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 80–60 mm (Length: 210 mm) (📦 #9607)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 80–60 mm (Length: 210 mm)
Inline fitting ⌀80 mm to ⌀60 mm in STL 3D format. Final length of this coupler is 210 mm. The larger-diameter tube has a thickness of 10 mm and a length of 80 mm. The smaller-diameter tube has a thickness of 15 mm and a length of 100 mm. The ends are not rounded.
Parameter Value Unit
side A length 80 mm
side A outer diameter 80 mm
side A thickness 10 mm
side B length 100 mm
side B outer diameter 60 mm
side B thickness 15 mm
transition length 30 mm
axis offset 0 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...

Tube adapter STL 3D file ⌀ 70–65 mm (Length: 120 mm) (📦 #8466)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 70–65 mm (Length: 120 mm)
Inline tube coupler ⌀70 mm to ⌀65 mm in STL 3D format. Total length of this connector is 120 mm. The larger-diameter tube has a thickness of 5 mm and a sleeve length of 50 mm. The smaller-diameter tube has a thickness of 9 mm and a length of 50 mm as well. The ends are rounded on the outside to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 50 mm
side A outer diameter 70 mm
side A thickness 5 mm
side B length 50 mm
side B outer diameter 65 mm
side B thickness 9 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on th...