Custom Tube adapter STL file ⌀ 250–60 mm (Length: 80 mm) 📦#1843

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Inline tube reducer ⌀250 mm to ⌀60 mm in STL format. Length of this reducer is 80 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 20 mm as well. The ends are not rounded.
Generation date: 2025-09-17
3D Model Tube adapter STL file ⌀ 250–60 mm (Length: 80 mm)

3D model download

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  • inline-tube-adapter-lenA20mm-d_model1843-nb0_dd{id}.stl : 15.1 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 20 mm (≃0.79 in)
#2 side A outer diameter 250 mm (≃9.84 in)
#3 side A thickness 2 mm (≃0.08 in)
#4 side B length 20 mm (≃0.79 in)
#5 side B outer diameter 60 mm (≃2 3/8 in)
#6 side B thickness 2 mm (≃0.08 in)
#7 transition length 40 mm (≃1 9/16 in)
#8 axis offset 0 mm (0 in)
#9 ends fillet no fillet
Metadata Value
inner diameter (side A) 246 mm (≃9 11/16 in)
inner diameter (side B) 56 mm (≃2.20 in)
total length 80 mm (≃3.15 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 

Tube adapter STL 3D file ⌀ 250–100 mm (Length: 90 mm) (📦 #6267)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 250–100 mm (Length: 90 mm)
Straight tube fitting ⌀250 mm to ⌀100 mm in STL 3D format. Length of this fitting is 90 mm. The thickness of the tubes is identical: 3 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 250 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 100 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 198–56 mm (Length: 70 mm) (📦 #3101)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 198–56 mm (Length: 70 mm)
Inline fitting ⌀198 mm to ⌀56 mm in STL 3D format. Final length of this reducer is 70 mm. The thickness of the tubes is identical: 3 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 198 mm
side A thickness 3 mm
side B length 25 mm
side B outer diameter 56 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 200–50 mm (Length: 80 mm) (📦 #1483)

1 object(s) - format STL
Tube adapter STL file ⌀ 200–50 mm (Length: 80 mm)
Tube reducer ⌀200 mm to ⌀50 mm in STL 3D format. Total length of this junction is 80 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 30 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 200 mm
side A thickness 3 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 ⌀ 205–110 mm (Length: 90 mm) (📦 #10056)

1 object(s) - format STL
Tube adapter STL file ⌀ 205–110 mm (Length: 90 mm)
Tubing reducer ⌀205 mm to ⌀110 mm in STL format. Total length of this connector is 90 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 20 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 20 mm
side A outer diameter 205 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 110 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 250–100 mm (Length: 80 mm) (📦 #1537)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 250–100 mm (Length: 80 mm)
Inline fitting ⌀250 mm to ⌀100 mm in STL format. Total length of this adapter is 80 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 30 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 250 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 100 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 200–100 mm (Length: 90 mm) (📦 #7844)

1 object(s) - format STL
Tube adapter STL file ⌀ 200–100 mm (Length: 90 mm)
Tubing adapter ⌀200 mm to ⌀100 mm in STL 3D format. Final length of this adapter is 90 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a 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 3 mm
side B length 30 mm
side B outer diameter 100 mm
side B thickness 3 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 188–99 mm (Length: 110 mm) (📦 #6009)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 188–99 mm (Length: 110 mm)
Straight tube reducer ⌀188 mm to ⌀99 mm in STL 3D format. Final length of this coupler is 110 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 25 mm, the smaller one of 25 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 25 mm
side A outer diameter 188 mm
side A thickness 2 mm
side B length 25 mm
side B outer diameter 99 mm
side B thickness 2 mm
transition length 60 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 205–114 mm (Length: 120 mm) (📦 #10057)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 205–114 mm (Length: 120 mm)
Tube junction ⌀205 mm to ⌀114 mm in STL format. Final length of this sleeve is 120 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 40 mm. The ends are raw.
Parameter Value Unit
side A length 30 mm
side A outer diameter 205 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 114 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 200–100 mm (Length: 80 mm) (📦 #1536)

1 object(s) - format STL
Tube adapter STL file ⌀ 200–100 mm (Length: 80 mm)
Inline fitting ⌀200 mm to ⌀100 mm in STL format. Length of this adapter is 80 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 30 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 200 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 100 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 256–10 mm (Length: 50 mm) (📦 #9617)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 256–10 mm (Length: 50 mm)
Inline tubing adapter ⌀256 mm to ⌀10 mm in STL 3D format. Final length of this fitting is 50 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 25 mm, the smaller one of 20 mm. The ends have no fillet.
Parameter Value Unit
side A length 25 mm
side A outer diameter 256 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 10 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 205–116 mm (Length: 120 mm) (📦 #10058)

1 object(s) - format STL
Tubing adapter STL file ⌀ 205–116 mm (Length: 120 mm)
Inline sleeve ⌀205 mm to ⌀116 mm in STL 3D format. Length of this coupler is 120 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 40 mm. The ends are raw.
Parameter Value Unit
side A length 30 mm
side A outer diameter 205 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 116 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 203–116 mm (Length: 120 mm) (📦 #10059)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 203–116 mm (Length: 120 mm)
Tube fitting ⌀203 mm to ⌀116 mm in STL 3D format. Final length of this reducer is 120 mm. The larger-diameter tube has a thickness of 3 mm and a length of 30 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 40 mm. The ends are not rounded.
Parameter Value Unit
side A length 30 mm
side A outer diameter 203 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 116 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 151–40 mm (Length: 100 mm) (📦 #9176)

1 object(s) - format STL
Tube adapter STL file ⌀ 151–40 mm (Length: 100 mm)
Inline tube junction ⌀151 mm to ⌀40 mm in STL 3D format. Final length of this fitting is 100 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 25 mm, the smaller one of 25 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 25 mm
side A outer diameter 151 mm
side A thickness 2 mm
side B length 25 mm
side B outer diameter 40 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 183–90 mm (Length: 117 mm) (📦 #1959)

1 object(s) - format STL
Tube adapter STL file ⌀ 183–90 mm (Length: 117 mm)
Tube adapter ⌀183 mm to ⌀90 mm in STL 3D format. Length of this sleeve is 117 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 17 mm. The ends are not rounded.
Parameter Value Unit
side A length 50 mm
side A outer diameter 183 mm
side A thickness 3 mm
side B length 17 mm
side B outer diameter 90 mm
side B thickness 3 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 160–80 mm (Length: 90 mm) (📦 #9715)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 160–80 mm (Length: 90 mm)
Straight tube coupler ⌀160 mm to ⌀80 mm in STL 3D format. Length of this reducer is 90 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 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 3 mm
side B length 30 mm
side B outer diameter 80 mm
side B thickness 3 mm
transition length 30 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 ⌀ 150–66 mm (Length: 120 mm) (📦 #6876)

1 object(s) - format STL
Tube adapter STL file ⌀ 150–66 mm (Length: 120 mm)
Straight tube reducer ⌀150 mm to ⌀66 mm in STL format. Length of this fitting is 120 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 are raw.
Parameter Value Unit
side A length 40 mm
side A outer diameter 150 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 66 mm
side B thickness 2 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 160–72 mm (Length: 100 mm) (📦 #8275)

1 object(s) - format STL
Tube adapter STL file ⌀ 160–72 mm (Length: 100 mm)
Straight tubing adapter ⌀160 mm to ⌀72 mm in STL 3D format. Length of this connector is 100 mm. The larger-diameter tube has a thickness of 3 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 160 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 72 mm
side B thickness 4 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 159–72 mm (Length: 100 mm) (📦 #8276)

1 object(s) - format STL
Tube adapter STL file ⌀ 159–72 mm (Length: 100 mm)
Diameter adapter ⌀159 mm to ⌀72 mm in STL format. Final length of this coupler is 100 mm. The larger-diameter tube has a thickness of 3 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 159 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 72 mm
side B thickness 4 mm
transition length 40 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...

Tubing adapter STL file ⌀ 160–80 mm (Length: 120 mm) (📦 #9714)

1 object(s) - format STL
Tubing adapter STL file ⌀ 160–80 mm (Length: 120 mm)
Straight tube reducer ⌀160 mm to ⌀80 mm in STL 3D format. Final length of this connector is 120 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 40 mm as well. The ends are raw.
Parameter Value Unit
side A length 40 mm
side A outer diameter 160 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 80 mm
side B thickness 3 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 160–80 mm (Length: 100 mm) (📦 #8274)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 160–80 mm (Length: 100 mm)
Straight sleeve ⌀160 mm to ⌀80 mm in STL 3D format. Final length of this reducer is 100 mm. The larger-diameter tube has a thickness of 3 mm and a sleeve 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 160 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 80 mm
side B thickness 4 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 150–101 mm (Length: 99 mm) (📦 #4289)

1 object(s) - format STL
Tubing adapter STL file ⌀ 150–101 mm (Length: 99 mm)
Diameter adapter ⌀150 mm to ⌀101 mm in STL 3D format. Length of this coupler is 99 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 19 mm, the smaller one of 30 mm. The ends have no fillet.
Parameter Value Unit
side A length 19 mm
side A outer diameter 150 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 101 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 148–101 mm (Length: 94 mm) (📦 #4287)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 148–101 mm (Length: 94 mm)
Tube coupler ⌀148 mm to ⌀101 mm in STL 3D format. Length of this coupler is 94 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 19 mm, the smaller one of 25 mm. The ends have no fillet.
Parameter Value Unit
side A length 19 mm
side A outer diameter 148 mm
side A thickness 2 mm
side B length 25 mm
side B outer diameter 101 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 149–101 mm (Length: 99 mm) (📦 #4290)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 149–101 mm (Length: 99 mm)
Tubing adapter ⌀149 mm to ⌀101 mm in STL format. Final length of this junction is 99 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 19 mm, the smaller one of 30 mm. The ends are raw.
Parameter Value Unit
side A length 19 mm
side A outer diameter 149 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 101 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 180–60 mm (Length: 150 mm) (📦 #1424)

1 object(s) - format STL
Tube adapter STL file ⌀ 180–60 mm (Length: 150 mm)
Straight sleeve ⌀180 mm to ⌀60 mm in STL 3D format. Final length of this junction is 150 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 30 mm. The ends are raw.
Parameter Value Unit
side A length 50 mm
side A outer diameter 180 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 60 mm
side B thickness 3 mm
transition length 70 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 148–101 mm (Length: 100 mm) (📦 #4285)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 148–101 mm (Length: 100 mm)
Tube fitting ⌀148 mm to ⌀101 mm in STL format. Final length of this sleeve is 100 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 30 mm. The ends are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 148 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 101 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 153–80 mm (Length: 90 mm) (📦 #7469)

1 object(s) - format STL
Tube adapter STL file ⌀ 153–80 mm (Length: 90 mm)
Inline tube reducer ⌀153 mm to ⌀80 mm in STL format. Final length of this reducer is 90 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 25 mm, the smaller one of 25 mm as well. The ends are rounded on the outside.
Parameter Value Unit
side A length 25 mm
side A outer diameter 153 mm
side A thickness 3 mm
side B length 25 mm
side B outer diameter 80 mm
side B thickness 3 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 150–30 mm (Length: 110 mm) (📦 #4716)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 150–30 mm (Length: 110 mm)
Inline tube reducer ⌀150 mm to ⌀30 mm in STL format. Length of this reducer is 110 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 30 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 150 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 30 mm
side B thickness 3 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet