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

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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.
Generation date: 2026-02-16
3D Model Tubing adapter STL file ⌀ 200–90 mm (Length: 65 mm)

3D model download

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  • inline-tube-adapter-lenA30mm-d_model7341-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 30 mm (≃1 3/16 in)
#2 side A outer diameter 200 mm (≃7 7/8 in)
#3 side A thickness 8 mm (≃5/16 in)
#4 side B length 30 mm (≃1 3/16 in)
#5 side B outer diameter 90 mm (≃3.54 in)
#6 side B thickness 4 mm (≃0.16 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) 184 mm (≃7 1/4 in)
inner diameter (side B) 82 mm (≃3.23 in)
total length 65 mm (≃2 9/16 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 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

Tubing adapter STL 3D file ⌀ 144–125 mm (Length: 85 mm) (📦 #9733)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 144–125 mm (Length: 85 mm)
Straight tube connector ⌀144 mm to ⌀125 mm in STL format. Final length of this junction is 85 mm. The larger-diameter tube has a thickness of 5 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 not rounded.
Parameter Value Unit
side A length 30 mm
side A outer diameter 144 mm
side A thickness 5 mm
side B length 30 mm
side B outer diameter 125 mm
side B thickness 4 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 250–50 mm (Length: 80 mm) (📦 #3849)

1 object(s) - format STL
Tube adapter STL file ⌀ 250–50 mm (Length: 80 mm)
Straight tube connector ⌀250 mm to ⌀50 mm in STL 3D format. Final length of this coupler is 80 mm. The larger-diameter tube has a thickness of 5 mm and a length of 30 mm. The smaller-diameter tube has a thickness of 3 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 250 mm
side A thickness 5 mm
side B length 30 mm
side B outer diameter 50 mm
side B thickness 3 mm
transition length 20 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 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 3D file ⌀ 125–90 mm (Length: 100 mm) (📦 #11354)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 125–90 mm (Length: 100 mm)
Inline tube junction ⌀125 mm to ⌀90 mm in STL format. Final length of this coupler is 100 mm. The larger-diameter tube has a thickness of 5 mm and a length of 40 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 40 mm as well. The ends are raw.
Parameter Value Unit
side A length 40 mm
side A outer diameter 125 mm
side A thickness 5 mm
side B length 40 mm
side B outer diameter 90 mm
side B thickness 4 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 200–130 mm (Length: 120 mm) (📦 #5539)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 200–130 mm (Length: 120 mm)
Inline tube coupler ⌀200 mm to ⌀130 mm in STL format. Length of this sleeve is 120 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 50 mm as well. The ends are raw.
Parameter Value Unit
side A length 50 mm
side A outer diameter 200 mm
side A thickness 5 mm
side B length 50 mm
side B outer diameter 130 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 ⌀ 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 ⌀ 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 ⌀ 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 ⌀ 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 3D file ⌀ 125–80 mm (Length: 105 mm) (📦 #4503)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 125–80 mm (Length: 105 mm)
Straight tube coupler ⌀125 mm to ⌀80 mm in STL format. Total length of this junction is 105 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 35 mm, the smaller one of 40 mm. The ends are raw.
Parameter Value Unit
side A length 35 mm
side A outer diameter 125 mm
side A thickness 5 mm
side B length 40 mm
side B outer diameter 80 mm
side B thickness 5 mm
transition length 30 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: 70 mm) (📦 #10872)

1 object(s) - format STL
Tube adapter STL file ⌀ 130–100 mm (Length: 70 mm)
Tube reducer ⌀130 mm to ⌀100 mm in STL format. Final length of this reducer is 70 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 25 mm, the smaller one of 25 mm as well. The two axes of the tubes are offset by 4.9 mm. The ends are rounded on the outside.
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 100 mm
side B thickness 5 mm
transition length 20 mm
axis offset 4.9 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 115–80 mm (Length: 100 mm) (📦 #8636)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 115–80 mm (Length: 100 mm)
Straight tubing adapter ⌀115 mm to ⌀80 mm in STL format. Length of this adapter is 100 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 35 mm, the smaller one of 35 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 35 mm
side A outer diameter 115 mm
side A thickness 5 mm
side B length 35 mm
side B outer diameter 80 mm
side B thickness 5 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 125–115 mm (Length: 80 mm) (📦 #8446)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 125–115 mm (Length: 80 mm)
Tube adapter ⌀125 mm to ⌀115 mm in STL 3D format. Total length of this coupler is 80 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 feature an external fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 125 mm
side A thickness 5 mm
side B length 30 mm
side B outer diameter 115 mm
side B thickness 5 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 130–110 mm (Length: 70 mm) (📦 #10871)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 130–110 mm (Length: 70 mm)
Diameter adapter ⌀130 mm to ⌀110 mm in STL format. Final length of this reducer is 70 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 25 mm, the smaller one of 25 mm as well. The two axes of the tubes are off-center by 4.9 mm. The ends feature an external fillet to ease the connection.
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 110 mm
side B thickness 5 mm
transition length 20 mm
axis offset 4.9 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 160–110 mm (Length: 110 mm) (📦 #9875)

1 object(s) - format STL
Tubing adapter STL file ⌀ 160–110 mm (Length: 110 mm)
Tube reducer ⌀160 mm to ⌀110 mm in STL 3D format. Final length of this reducer is 110 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 not rounded.
Parameter Value Unit
side A length 30 mm
side A outer diameter 160 mm
side A thickness 5 mm
side B length 30 mm
side B outer diameter 110 mm
side B thickness 5 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 225–80 mm (Length: 45 mm) (📦 #2952)

1 object(s) - format STL
Tube adapter STL file ⌀ 225–80 mm (Length: 45 mm)
Inline tube junction ⌀225 mm to ⌀80 mm in STL 3D format. Final length of this fitting is 45 mm. The larger-diameter tube has a thickness of 4 mm and a sleeve length of 20 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 20 mm as well. The axes of the tubes are offset by 1 mm. The ends have a fillet on the outside.
Parameter Value Unit
side A length 20 mm
side A outer diameter 225 mm
side A thickness 4 mm
side B length 20 mm
side B outer diameter 80 mm
side B thickness 3 mm
transition length 5 mm
axis offset 1 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 123–58 mm (Length: 85 mm) (📦 #2027)

1 object(s) - format STL
Tube adapter STL file ⌀ 123–58 mm (Length: 85 mm)
Tube fitting ⌀123 mm to ⌀58 mm in STL format. Length of this sleeve is 85 mm. The larger-diameter tube has a thickness of 5 mm and a length of 25 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 25 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 25 mm
side A outer diameter 123 mm
side A thickness 5 mm
side B length 25 mm
side B outer diameter 58 mm
side B thickness 4 mm
transition length 35 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 150–123 mm (Length: 70 mm) (📦 #10781)

1 object(s) - format STL
Tube adapter STL file ⌀ 150–123 mm (Length: 70 mm)
Straight tubing adapter ⌀150 mm to ⌀123 mm in STL format. Length of this adapter is 70 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 30 mm. The ends have no fillet.
Parameter Value Unit
side A length 25 mm
side A outer diameter 150 mm
side A thickness 4 mm
side B length 30 mm
side B outer diameter 123 mm
side B thickness 4 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 133–99 mm (Length: 75 mm) (📦 #10696)

1 object(s) - format STL
Tubing adapter STL file ⌀ 133–99 mm (Length: 75 mm)
Straight tube connector ⌀133 mm to ⌀99 mm in STL format. Length of this junction is 75 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 35 mm. The ends have no fillet.
Parameter Value Unit
side A length 25 mm
side A outer diameter 133 mm
side A thickness 4 mm
side B length 35 mm
side B outer diameter 99 mm
side B thickness 4 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 195–127 mm (Length: 90 mm) (📦 #10051)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 195–127 mm (Length: 90 mm)
Diameter adapter ⌀195 mm to ⌀127 mm in STL format. Total length of this junction is 90 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 raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 195 mm
side A thickness 5 mm
side B length 20 mm
side B outer diameter 127 mm
side B thickness 5 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet