Custom Tube adapter STL 3D file ⌀ 156–101 mm (Length: 250 mm) 📦#9636

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Inline tube reducer ⌀156 mm to ⌀101 mm in STL 3D format. Length of this sleeve is 250 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 150 mm. The ends are raw.
Generation date: 2026-06-25
3D Model Tube adapter STL 3D file ⌀ 156–101 mm (Length: 250 mm)

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  • inline-tube-adapter-lenA50mm-d_model9636-nb0_dd{id}.stl : 4.5 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 50 mm (≃1.97 in)
#2 side A outer diameter 156 mm (≃6.14 in)
#3 side A thickness 3 mm (≃1/8 in)
#4 side B length 150 mm (≃5.91 in)
#5 side B outer diameter 101 mm (≃3.98 in)
#6 side B thickness 3 mm (≃1/8 in)
#7 transition length 50 mm (≃1.97 in)
#8 axis offset 0 mm (0 in)
#9 ends fillet no fillet
Metadata Value
inner diameter (side A) 150 mm (≃5.91 in)
inner diameter (side B) 95 mm (≃3 3/4 in)
total length 250 mm (≃9.84 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 ⌀ 150–103 mm (Length: 250 mm) (📦 #9635)

1 object(s) - format STL
Tubing adapter STL file ⌀ 150–103 mm (Length: 250 mm)
Straight tube fitting ⌀150 mm to ⌀103 mm in STL 3D format. Final length of this sleeve is 250 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 50 mm, the smaller one of 150 mm. The ends are raw.
Parameter Value Unit
side A length 50 mm
side A outer diameter 150 mm
side A thickness 3 mm
side B length 150 mm
side B outer diameter 103 mm
side B thickness 3 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 149–100 mm (Length: 200 mm) (📦 #1288)

1 object(s) - format STL (5.0/5) 2 vote(s)
Tube adapter STL 3D file ⌀ 149–100 mm (Length: 200 mm)
Diameter adapter ⌀149 mm to ⌀100 mm in STL format. Final length of this fitting is 200 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 100 mm. The ends have a fillet on the outside.
Parameter Value Unit
side A length 50 mm
side A outer diameter 149 mm
side A thickness 2 mm
side B length 100 mm
side B outer diameter 100 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 150–90 mm (Length: 200 mm) (📦 #1372)

1 object(s) - format STL
Tube adapter STL file ⌀ 150–90 mm (Length: 200 mm)
Straight tube connector ⌀150 mm to ⌀90 mm in STL format. Final length of this junction is 200 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 50 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 50 mm
side A outer diameter 150 mm
side A thickness 2 mm
side B length 100 mm
side B outer diameter 90 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 153–122 mm (Length: 250 mm) (📦 #5583)

1 object(s) - format STL
Tube adapter STL file ⌀ 153–122 mm (Length: 250 mm)
Straight tube connector ⌀153 mm to ⌀122 mm in STL format. Total length of this fitting is 250 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 20 mm, the smaller one of 190 mm. The two axes of the tubes are off-center by 10 mm. The ends are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 153 mm
side A thickness 2 mm
side B length 190 mm
side B outer diameter 122 mm
side B thickness 2 mm
transition length 40 mm
axis offset 10 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 130–94 mm (Length: 190 mm) (📦 #10610)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 130–94 mm (Length: 190 mm)
Tube connector ⌀130 mm to ⌀94 mm in STL format. Total length of this junction is 190 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 130 mm. The two axes of the tubes are offset by 17.9 mm. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 130 mm
side A thickness 3 mm
side B length 130 mm
side B outer diameter 94 mm
side B thickness 3 mm
transition length 30 mm
axis offset 17.9 mm
ends fillet no fillet

Tube adapter STL file ⌀ 200–110 mm (Length: 250 mm) (📦 #9789)

1 object(s) - format STL
Tube adapter STL file ⌀ 200–110 mm (Length: 250 mm)
Tube fitting ⌀200 mm to ⌀110 mm in STL 3D format. Length of this adapter is 250 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 100 mm, the smaller one of 100 mm as well. The ends are raw.
Parameter Value Unit
side A length 100 mm
side A outer diameter 200 mm
side A thickness 4 mm
side B length 100 mm
side B outer diameter 110 mm
side B thickness 4 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 152–102 mm (Length: 200 mm) (📦 #9363)

1 object(s) - format STL
Tubing adapter STL file ⌀ 152–102 mm (Length: 200 mm)
Straight tube reducer ⌀152 mm to ⌀102 mm in STL 3D format. Final length of this adapter is 200 mm. The larger-diameter tube has a thickness of 4 mm and a sleeve length of 80 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 80 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 80 mm
side A outer diameter 152 mm
side A thickness 4 mm
side B length 80 mm
side B outer diameter 102 mm
side B thickness 2 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 130–106 mm (Length: 137 mm) (📦 #8933)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 130–106 mm (Length: 137 mm)
Inline tube reducer ⌀130 mm to ⌀106 mm in STL format. Length of this fitting is 137 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 23 mm, the smaller one of 77 mm. The ends are not rounded.
Parameter Value Unit
side A length 23 mm
side A outer diameter 130 mm
side A thickness 3 mm
side B length 77 mm
side B outer diameter 106 mm
side B thickness 3 mm
transition length 37 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 200–130 mm (Length: 249 mm) (📦 #5092)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 200–130 mm (Length: 249 mm)
Inline tube reducer ⌀200 mm to ⌀130 mm in STL 3D format. Length of this junction is 249 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 100 mm, the smaller one of 100 mm as well. The ends are raw.
Parameter Value Unit
side A length 100 mm
side A outer diameter 200 mm
side A thickness 2 mm
side B length 100 mm
side B outer diameter 130 mm
side B thickness 2 mm
transition length 49 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 84–81 mm (Length: 150 mm) (📦 #6589)

1 object(s) - format STL
Tubing adapter STL file ⌀ 84–81 mm (Length: 150 mm)
Inline tubing adapter ⌀84 mm to ⌀81 mm in STL 3D format. Total length of this connector is 150 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 50 mm, the smaller one of 90 mm. The ends are not rounded.
Parameter Value Unit
side A length 50 mm
side A outer diameter 84 mm
side A thickness 2 mm
side B length 90 mm
side B outer diameter 81 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 100–79 mm (Length: 240 mm) (📦 #9233)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 100–79 mm (Length: 240 mm)
Straight tube adapter ⌀100 mm to ⌀79 mm in STL 3D format. Length of this junction is 240 mm. The larger-diameter tube has a thickness of 4 mm and a length of 100 mm. The smaller-diameter tube has a thickness of 5 mm and a length of 100 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 100 mm
side A outer diameter 100 mm
side A thickness 4 mm
side B length 100 mm
side B outer diameter 79 mm
side B thickness 5 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 80–77 mm (Length: 150 mm) (📦 #6566)

1 object(s) - format STL
Tube adapter STL file ⌀ 80–77 mm (Length: 150 mm)
Inline sleeve ⌀80 mm to ⌀77 mm in STL format. Total length of this fitting is 150 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 90 mm. The ends are not rounded.
Parameter Value Unit
side A length 50 mm
side A outer diameter 80 mm
side A thickness 2 mm
side B length 90 mm
side B outer diameter 77 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 151–106 mm (Length: 153 mm) (📦 #9138)

1 object(s) - format STL
Tubing adapter STL file ⌀ 151–106 mm (Length: 153 mm)
Inline tube junction ⌀151 mm to ⌀106 mm in STL format. Total length of this coupler is 153 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 65 mm. The ends are raw.
Parameter Value Unit
side A length 25 mm
side A outer diameter 151 mm
side A thickness 3 mm
side B length 65 mm
side B outer diameter 106 mm
side B thickness 3 mm
transition length 63 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 151–97 mm (Length: 155 mm) (📦 #9139)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 151–97 mm (Length: 155 mm)
Straight tube fitting ⌀151 mm to ⌀97 mm in STL 3D format. Length of this sleeve is 155 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 65 mm. The ends have no fillet.
Parameter Value Unit
side A length 25 mm
side A outer diameter 151 mm
side A thickness 3 mm
side B length 65 mm
side B outer diameter 97 mm
side B thickness 3 mm
transition length 65 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 204–154 mm (Length: 250 mm) (📦 #9102)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 204–154 mm (Length: 250 mm)
Inline tube junction ⌀204 mm to ⌀154 mm in STL format. Total length of this coupler is 250 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 100 mm. The ends have no fillet.
Parameter Value Unit
side A length 50 mm
side A outer diameter 204 mm
side A thickness 2 mm
side B length 100 mm
side B outer diameter 154 mm
side B thickness 2 mm
transition length 100 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 111–56 mm (Length: 160 mm) (📦 #7462)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 111–56 mm (Length: 160 mm)
Straight tubing adapter ⌀111 mm to ⌀56 mm in STL format. Total length of this coupler is 160 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 50 mm, the smaller one of 70 mm. The ends are raw.
Parameter Value Unit
side A length 50 mm
side A outer diameter 111 mm
side A thickness 3 mm
side B length 70 mm
side B outer diameter 56 mm
side B thickness 3 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 100–71 mm (Length: 190 mm) (📦 #3070)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 100–71 mm (Length: 190 mm)
Tubing reducer ⌀100 mm to ⌀71 mm in STL format. Final length of this fitting is 190 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 70 mm. The ends are not rounded.
Parameter Value Unit
side A length 50 mm
side A outer diameter 100 mm
side A thickness 3 mm
side B length 70 mm
side B outer diameter 71 mm
side B thickness 3 mm
transition length 70 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 73–50 mm (Length: 160 mm) (📦 #10476)

1 object(s) - format STL
Tube adapter STL file ⌀ 73–50 mm (Length: 160 mm)
Straight tube reducer ⌀73 mm to ⌀50 mm in STL format. Total length of this coupler is 160 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 10 mm, the smaller one of 100 mm. The ends have no fillet.
Parameter Value Unit
side A length 10 mm
side A outer diameter 73 mm
side A thickness 2 mm
side B length 100 mm
side B outer diameter 50 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 40–26 mm (Length: 200 mm) (📦 #7059)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 40–26 mm (Length: 200 mm)
Tube coupler ⌀40 mm to ⌀26 mm in STL format. Total length of this reducer is 200 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 150 mm. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 40 mm
side A thickness 3 mm
side B length 150 mm
side B outer diameter 26 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 44–38 mm (Length: 180 mm) (📦 #6685)

1 object(s) - format STL
Tubing adapter STL file ⌀ 44–38 mm (Length: 180 mm)
Tube coupler ⌀44 mm to ⌀38 mm in STL 3D format. Length of this coupler is 180 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 120 mm. The two axes of the tubes are off-center by 2.9 mm. The ends are raw.
Parameter Value Unit
side A length 40 mm
side A outer diameter 44 mm
side A thickness 2 mm
side B length 120 mm
side B outer diameter 38 mm
side B thickness 2 mm
transition length 20 mm
axis offset 2.9 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 200–151 mm (Length: 240 mm) (📦 #7499)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 200–151 mm (Length: 240 mm)
Inline tube adapter ⌀200 mm to ⌀151 mm in STL 3D format. Total length of this junction is 240 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 80 mm, the smaller one of 80 mm as well. The ends are raw.
Parameter Value Unit
side A length 80 mm
side A outer diameter 200 mm
side A thickness 3 mm
side B length 80 mm
side B outer diameter 151 mm
side B thickness 3 mm
transition length 80 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 110–70 mm (Length: 160 mm) (📦 #10627)

1 object(s) - format STL
Tubing adapter STL file ⌀ 110–70 mm (Length: 160 mm)
Straight tube coupler ⌀110 mm to ⌀70 mm in STL format. Final length of this fitting is 160 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 70 mm. The ends have a fillet on the outside to make tube connection easier.
Parameter Value Unit
side A length 50 mm
side A outer diameter 110 mm
side A thickness 2 mm
side B length 70 mm
side B outer diameter 70 mm
side B thickness 2 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 47–28 mm (Length: 180 mm) (📦 #6702)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 47–28 mm (Length: 180 mm)
Tube coupler ⌀47 mm to ⌀28 mm in STL 3D format. Total length of this coupler is 180 mm. The larger-diameter tube has a thickness of 3 mm and a length of 40 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 120 mm. The axes of the tubes are off-center by 2.9 mm. The ends are raw.
Parameter Value Unit
side A length 40 mm
side A outer diameter 47 mm
side A thickness 3 mm
side B length 120 mm
side B outer diameter 28 mm
side B thickness 2 mm
transition length 20 mm
axis offset 2.9 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 104–90 mm (Length: 219 mm) (📦 #1765)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 104–90 mm (Length: 219 mm)
Inline tube reducer ⌀104 mm to ⌀90 mm in STL format. Total length of this connector is 219 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 100 mm, the smaller one of 89 mm. The ends feature an external fillet to make tube connection easier.
Parameter Value Unit
side A length 100 mm
side A outer diameter 104 mm
side A thickness 4 mm
side B length 89 mm
side B outer diameter 90 mm
side B thickness 4 mm
transition length 30 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 104–90 mm (Length: 180 mm) (📦 #1766)

1 object(s) - format STL
Tube adapter STL file ⌀ 104–90 mm (Length: 180 mm)
Straight tube connector ⌀104 mm to ⌀90 mm in STL format. Length of this reducer is 180 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 80 mm, the smaller one of 70 mm. The ends have no fillet.
Parameter Value Unit
side A length 80 mm
side A outer diameter 104 mm
side A thickness 4 mm
side B length 70 mm
side B outer diameter 90 mm
side B thickness 4 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet