Custom Tubing adapter STL 3D file ⌀ 50–49 mm (Length: 57 mm) 📦#3608

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Tube junction ⌀50 mm to ⌀49 mm in STL 3D format. Final length of this adapter is 57 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 26 mm, the smaller one of 26 mm as well. The ends are raw.
Generation date: 2025-11-25
3D Model Tubing adapter STL 3D file ⌀ 50–49 mm (Length: 57 mm)

3D model download

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  • inline-tube-adapter-lenA26mm-d_model3608-nb0_dd{id}.stl : 246.2 Ko
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 26 mm (≃1.02 in)
#2 side A outer diameter 50 mm (≃1.97 in)
#3 side A thickness 2 mm (≃0.08 in)
#4 side B length 26 mm (≃1.02 in)
#5 side B outer diameter 49 mm (≃1 15/16 in)
#6 side B thickness 2 mm (≃0.08 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) 46 mm (≃1 13/16 in)
inner diameter (side B) 45 mm (≃1.77 in)
total length 57 mm (≃2 1/4 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 ⌀ 50–45 mm (Length: 60 mm) (📦 #4751)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 50–45 mm (Length: 60 mm)
Inline tube adapter ⌀50 mm to ⌀45 mm in STL format. Length of this reducer is 60 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 have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 50 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 45 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 55–44 mm (Length: 65 mm) (📦 #9290)

1 object(s) - format STL
Tubing adapter STL file ⌀ 55–44 mm (Length: 65 mm)
Inline tube reducer ⌀55 mm to ⌀44 mm in STL 3D format. Final length of this fitting is 65 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 55 mm
side A thickness 2 mm
side B length 25 mm
side B outer diameter 44 mm
side B thickness 2 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 47–38 mm (Length: 50 mm) (📦 #6526)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 47–38 mm (Length: 50 mm)
Tube junction ⌀47 mm to ⌀38 mm in STL 3D format. Total length of this fitting is 50 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 raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 47 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 38 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 40–39 mm (Length: 45 mm) (📦 #8794)

1 object(s) - format STL
Tube adapter STL file ⌀ 40–39 mm (Length: 45 mm)
Inline tubing adapter ⌀40 mm to ⌀39 mm in STL 3D format. Total length of this reducer is 45 mm. The larger-diameter tube has a thickness of 2 mm and a sleeve length of 20 mm. The smaller-diameter tube has a thickness of 2.3 mm and a length of 20 mm as well. The ends are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 40 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 39 mm
side B thickness 2.3 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 45–40 mm (Length: 65 mm) (📦 #1942)

1 object(s) - format STL
Tube adapter STL file ⌀ 45–40 mm (Length: 65 mm)
Tube adapter ⌀45 mm to ⌀40 mm in STL format. Total length of this coupler is 65 mm. The thickness of the tubes is identical: 2.5 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 45 mm
side A thickness 2.5 mm
side B length 30 mm
side B outer diameter 40 mm
side B thickness 2.5 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 63–36 mm (Length: 45 mm) (📦 #8773)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 63–36 mm (Length: 45 mm)
Diameter adapter ⌀63 mm to ⌀36 mm in STL format. Final length of this adapter is 45 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 have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 63 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 36 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 35–34 mm (Length: 50 mm) (📦 #8185)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 35–34 mm (Length: 50 mm)
Inline tube reducer ⌀35 mm to ⌀34 mm in STL format. Length of this connector is 50 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 20 mm. The ends are raw.
Parameter Value Unit
side A length 25 mm
side A outer diameter 35 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 34 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 64–60 mm (Length: 50 mm) (📦 #3467)

1 object(s) - format STL
Tube adapter STL file ⌀ 64–60 mm (Length: 50 mm)
Tube adapter ⌀64 mm to ⌀60 mm in STL format. Length of this reducer is 50 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 raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 64 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 60 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 39–34 mm (Length: 45 mm) (📦 #8787)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 39–34 mm (Length: 45 mm)
Inline fitting ⌀39 mm to ⌀34 mm in STL 3D format. Total length of this connector is 45 mm. The larger-diameter tube has a thickness of 2.2 mm and a length of 20 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 20 mm as well. The ends are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 39 mm
side A thickness 2.2 mm
side B length 20 mm
side B outer diameter 34 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 35–34 mm (Length: 45 mm) (📦 #8211)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 35–34 mm (Length: 45 mm)
Inline fitting ⌀35 mm to ⌀34 mm in STL format. Final length of this junction is 45 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 35 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 34 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 37–34 mm (Length: 50 mm) (📦 #6842)

1 object(s) - format STL
Tube adapter STL file ⌀ 37–34 mm (Length: 50 mm)
Straight tube connector ⌀37 mm to ⌀34 mm in STL 3D format. Total length of this sleeve is 50 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 raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 37 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 34 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 45–44 mm (Length: 70 mm) (📦 #3011)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 45–44 mm (Length: 70 mm)
Straight sleeve ⌀45 mm to ⌀44 mm in STL 3D format. Total length of this adapter is 70 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 40 mm. The ends are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 45 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 44 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 39–30 mm (Length: 45 mm) (📦 #8785)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 39–30 mm (Length: 45 mm)
Tube junction ⌀39 mm to ⌀30 mm in STL format. Total length of this coupler is 45 mm. The larger-diameter tube has a thickness of 2.2 mm and a length of 20 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 20 mm as well. The ends are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 39 mm
side A thickness 2.2 mm
side B length 20 mm
side B outer diameter 30 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 66–40 mm (Length: 75 mm) (📦 #2359)

1 object(s) - format STL
Tube adapter STL file ⌀ 66–40 mm (Length: 75 mm)
Diameter adapter ⌀66 mm to ⌀40 mm in STL format. Total length of this coupler is 75 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 30 mm. The ends are not rounded.
Parameter Value Unit
side A length 40 mm
side A outer diameter 66 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 40 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 70–68 mm (Length: 70 mm) (📦 #4282)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 70–68 mm (Length: 70 mm)
Straight tube coupler ⌀70 mm to ⌀68 mm in STL format. Length of this reducer is 70 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a 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 70 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 68 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 65–47 mm (Length: 80 mm) (📦 #3046)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 65–47 mm (Length: 80 mm)
Straight tube fitting ⌀65 mm to ⌀47 mm in STL format. Length of this adapter is 80 mm. The thickness of the tubes is identical: 2 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 65 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 47 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 48–35 mm (Length: 34 mm) (📦 #8774)

1 object(s) - format STL
Tube adapter STL file ⌀ 48–35 mm (Length: 34 mm)
Inline fitting ⌀48 mm to ⌀35 mm in STL 3D format. Final length of this coupler is 34 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 15 mm, the smaller one of 14 mm. The ends are not rounded.
Parameter Value Unit
side A length 15 mm
side A outer diameter 48 mm
side A thickness 2 mm
side B length 14 mm
side B outer diameter 35 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 65–49 mm (Length: 70 mm) (📦 #8434)

1 object(s) - format STL
Tubing adapter STL file ⌀ 65–49 mm (Length: 70 mm)
Straight tube adapter ⌀65 mm to ⌀49 mm in STL format. Total length of this adapter is 70 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a 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 65 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 49 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 44–36 mm (Length: 80 mm) (📦 #5045)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 44–36 mm (Length: 80 mm)
Straight tube adapter ⌀44 mm to ⌀36 mm in STL format. Length of this fitting is 80 mm. The thickness of the tubes is identical: 2 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 44 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 36 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 76–63 mm (Length: 50 mm) (📦 #6154)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 76–63 mm (Length: 50 mm)
Tubing adapter ⌀76 mm to ⌀63 mm in STL 3D format. Length of this fitting is 50 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 have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 76 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 63 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 63–56 mm (Length: 70 mm) (📦 #4327)

1 object(s) - format STL
Tubing adapter STL file ⌀ 63–56 mm (Length: 70 mm)
Straight tube connector ⌀63 mm to ⌀56 mm in STL format. Length of this coupler is 70 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 30 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 30 mm
side A outer diameter 63 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 56 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 39–30 mm (Length: 80 mm) (📦 #6726)

1 object(s) - format STL
Tube adapter STL file ⌀ 39–30 mm (Length: 80 mm)
Inline tubing adapter ⌀39 mm to ⌀30 mm in STL format. Final length of this connector is 80 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 35 mm, the smaller one of 35 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 35 mm
side A outer diameter 39 mm
side A thickness 2 mm
side B length 35 mm
side B outer diameter 30 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 71–68 mm (Length: 50 mm) (📦 #8366)

1 object(s) - format STL
Tube adapter STL file ⌀ 71–68 mm (Length: 50 mm)
Inline fitting ⌀71 mm to ⌀68 mm in STL format. Total length of this reducer is 50 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.
Parameter Value Unit
side A length 20 mm
side A outer diameter 71 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 68 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 63–58 mm (Length: 70 mm) (📦 #4328)

1 object(s) - format STL
Tube adapter STL file ⌀ 63–58 mm (Length: 70 mm)
Tube fitting ⌀63 mm to ⌀58 mm in STL format. Total length of this reducer is 70 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 30 mm as well. The ends are raw.
Parameter Value Unit
side A length 30 mm
side A outer diameter 63 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 58 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 65–60 mm (Length: 70 mm) (📦 #7223)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 65–60 mm (Length: 70 mm)
Tube adapter ⌀65 mm to ⌀60 mm in STL 3D format. Total length of this sleeve is 70 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 30 mm as well. The ends are raw.
Parameter Value Unit
side A length 30 mm
side A outer diameter 65 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 60 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 39–36 mm (Length: 60 mm) (📦 #6845)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 39–36 mm (Length: 60 mm)
Inline tube coupler ⌀39 mm to ⌀36 mm in STL format. Length of this junction is 60 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 have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 39 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 36 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 37–33 mm (Length: 80 mm) (📦 #3410)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 37–33 mm (Length: 80 mm)
Inline tubing adapter ⌀37 mm to ⌀33 mm in STL format. Final length of this junction is 80 mm. The thickness of the tubes is identical: 2 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 37 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 33 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 35–31 mm (Length: 80 mm) (📦 #8143)

1 object(s) - format STL
Tubing adapter STL file ⌀ 35–31 mm (Length: 80 mm)
Tube fitting ⌀35 mm to ⌀31 mm in STL 3D format. Total length of this sleeve is 80 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 30 mm. The ends are not rounded.
Parameter Value Unit
side A length 40 mm
side A outer diameter 35 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 31 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet