Custom Tube adapter STL file ⌀ 62–52 mm (Length: 33 mm) 📦#8856

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Straight tube fitting ⌀62 mm to ⌀52 mm in STL format. Length of this junction is 33 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 8 mm, the smaller one of 15 mm. The ends have a fillet on the outside to facilitate the connection of the two tubes.
Generation date: 2026-05-10
3D Model Tube adapter STL file ⌀ 62–52 mm (Length: 33 mm)

3D model download

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  • inline-tube-adapter-lenA8mm-di_model8856-nb0_dd{id}.stl : 6.6 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 8 mm (≃5/16 in)
#2 side A outer diameter 62 mm (≃2 7/16 in)
#3 side A thickness 2 mm (≃0.08 in)
#4 side B length 15 mm (≃0.59 in)
#5 side B outer diameter 52 mm (≃2 1/16 in)
#6 side B thickness 2 mm (≃0.08 in)
#7 transition length 10 mm (≃0.39 in)
#8 axis offset 0 mm (0 in)
#9 ends fillet fillet on the outside
Metadata Value
inner diameter (side A) 58 mm (≃2.28 in)
inner diameter (side B) 48 mm (≃1 7/8 in)
total length 33 mm (≃1 5/16 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

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To search for a model based on your own parameters, go to the template page Inline tube adapter 

Tubing adapter STL file ⌀ 80–52 mm (Length: 28 mm) (📦 #8855)

1 object(s) - format STL
Tubing adapter STL file ⌀ 80–52 mm (Length: 28 mm)
Straight sleeve ⌀80 mm to ⌀52 mm in STL 3D format. Final length of this connector is 28 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 8 mm, the smaller one of 10 mm. The ends have a fillet on the outside.
Parameter Value Unit
side A length 8 mm
side A outer diameter 80 mm
side A thickness 2 mm
side B length 10 mm
side B outer diameter 52 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 70–69 mm (Length: 50 mm) (📦 #1394)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 70–69 mm (Length: 50 mm)
Diameter adapter ⌀70 mm to ⌀69 mm in STL 3D format. Length of this sleeve 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 have a fillet on the outside to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 20 mm
side A outer diameter 70 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 69 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 79–77 mm (Length: 30 mm) (📦 #7237)

1 object(s) - format STL
Tubing adapter STL file ⌀ 79–77 mm (Length: 30 mm)
Tubing adapter ⌀79 mm to ⌀77 mm in STL 3D format. Length of this sleeve is 30 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 10 mm as well. The ends are rounded on the outside to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 10 mm
side A outer diameter 79 mm
side A thickness 2 mm
side B length 10 mm
side B outer diameter 77 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 72–65 mm (Length: 49 mm) (📦 #8717)

1 object(s) - format STL
Tube adapter STL file ⌀ 72–65 mm (Length: 49 mm)
Inline tubing adapter ⌀72 mm to ⌀65 mm in STL 3D format. Length of this coupler is 49 mm. The larger-diameter tube has a thickness of 3 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 have a fillet on the outside.
Parameter Value Unit
side A length 20 mm
side A outer diameter 72 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 65 mm
side B thickness 2 mm
transition length 9 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 64–54 mm (Length: 15 mm) (📦 #4701)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 64–54 mm (Length: 15 mm)
Tube adapter ⌀64 mm to ⌀54 mm in STL 3D format. Total length of this adapter is 15 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 5 mm, the smaller one of 5 mm as well. The ends are rounded on the inside.
Parameter Value Unit
side A length 5 mm
side A outer diameter 64 mm
side A thickness 2 mm
side B length 5 mm
side B outer diameter 54 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 72–46 mm (Length: 70 mm) (📦 #7400)

1 object(s) - format STL
Tube adapter STL file ⌀ 72–46 mm (Length: 70 mm)
Inline tube coupler ⌀72 mm to ⌀46 mm in STL format. Total length of this fitting 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 rounded on the outside to make tube connection easier.
Parameter Value Unit
side A length 30 mm
side A outer diameter 72 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 46 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 74–65 mm (Length: 49 mm) (📦 #8718)

1 object(s) - format STL
Tube adapter STL file ⌀ 74–65 mm (Length: 49 mm)
Tube junction ⌀74 mm to ⌀65 mm in STL format. Length of this junction is 49 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 20 mm, the smaller one of 20 mm as well. The ends feature an external fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 74 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 65 mm
side B thickness 3 mm
transition length 9 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 60–42 mm (Length: 70 mm) (📦 #6025)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 60–42 mm (Length: 70 mm)
Straight tube connector ⌀60 mm to ⌀42 mm in STL 3D format. Length of this junction 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 have a fillet on the outside to make tube connection easier.
Parameter Value Unit
side A length 30 mm
side A outer diameter 60 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 42 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 70–45 mm (Length: 15 mm) (📦 #4703)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 70–45 mm (Length: 15 mm)
Tube connector ⌀70 mm to ⌀45 mm in STL format. Total length of this connector is 15 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 5 mm, the smaller one of 5 mm as well. The ends are rounded on the inside to ease the connection.
Parameter Value Unit
side A length 5 mm
side A outer diameter 70 mm
side A thickness 2 mm
side B length 5 mm
side B outer diameter 45 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet fillet on th...

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 file ⌀ 57–50 mm (Length: 70 mm) (📦 #4752)

1 object(s) - format STL
Tubing adapter STL file ⌀ 57–50 mm (Length: 70 mm)
Tube reducer ⌀57 mm to ⌀50 mm in STL 3D format. Final length of this sleeve is 70 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 25 mm. The ends feature an external fillet to make tube connection easier.
Parameter Value Unit
side A length 35 mm
side A outer diameter 57 mm
side A thickness 2 mm
side B length 25 mm
side B outer diameter 50 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 80–70 mm (Length: 30 mm) (📦 #4891)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 80–70 mm (Length: 30 mm)
Inline sleeve ⌀80 mm to ⌀70 mm in STL format. Length of this connector is 30 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 10 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 10 mm
side A outer diameter 80 mm
side A thickness 2 mm
side B length 10 mm
side B outer diameter 70 mm
side B thickness 2 mm
transition length 10 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 3D file ⌀ 50–40 mm (Length: 43 mm) (📦 #7837)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 50–40 mm (Length: 43 mm)
Inline tube reducer ⌀50 mm to ⌀40 mm in STL 3D format. Final length of this fitting is 43 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a sleeve length of 15 mm, the smaller one of 15 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 15 mm
side A outer diameter 50 mm
side A thickness 2.5 mm
side B length 15 mm
side B outer diameter 40 mm
side B thickness 2.5 mm
transition length 13 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 3D file ⌀ 42–35 mm (Length: 27 mm) (📦 #7076)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 42–35 mm (Length: 27 mm)
Diameter adapter ⌀42 mm to ⌀35 mm in STL format. Total length of this junction is 27 mm. The larger-diameter tube has a thickness of 2.1 mm and a length of 12 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 10 mm. The ends have no fillet.
Parameter Value Unit
side A length 12 mm
side A outer diameter 42 mm
side A thickness 2.1 mm
side B length 10 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 ⌀ 80–70 mm (Length: 30 mm) (📦 #4892)

1 object(s) - format STL
Tubing adapter STL file ⌀ 80–70 mm (Length: 30 mm)
Tubing adapter ⌀80 mm to ⌀70 mm in STL format. Final length of this sleeve is 30 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 10 mm as well. The axes of the tubes are off-center by 2 mm. The ends are raw.
Parameter Value Unit
side A length 10 mm
side A outer diameter 80 mm
side A thickness 2 mm
side B length 10 mm
side B outer diameter 70 mm
side B thickness 2 mm
transition length 10 mm
axis offset 2 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

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

Tube adapter STL file ⌀ 76–50 mm (Length: 60 mm) (📦 #1358)

1 object(s) - format STL (5.0/5) 1 vote(s)
Tube adapter STL file ⌀ 76–50 mm (Length: 60 mm)
Straight tube fitting ⌀76 mm to ⌀50 mm in STL 3D format. Length of this fitting 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 feature an internal 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 50 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on th...

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 3D file ⌀ 74–60 mm (Length: 60 mm) (📦 #7129)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 74–60 mm (Length: 60 mm)
Tubing reducer ⌀74 mm to ⌀60 mm in STL 3D format. Total length of this fitting 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 are not rounded.
Parameter Value Unit
side A length 20 mm
side A outer diameter 74 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 60 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 78–50 mm (Length: 60 mm) (📦 #1360)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 78–50 mm (Length: 60 mm)
Inline sleeve ⌀78 mm to ⌀50 mm in STL format. Length of this sleeve 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 two axes of the tubes are offset by 1 mm. The ends feature an internal fillet to ease the connection.
Parameter Value Unit
side A length 20 mm
side A outer diameter 78 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 50 mm
side B thickness 2 mm
transition length 20 mm
axis offset 1 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 70–60 mm (Length: 70 mm) (📦 #5764)

1 object(s) - format STL
Tubing adapter STL file ⌀ 70–60 mm (Length: 70 mm)
Inline fitting ⌀70 mm to ⌀60 mm in STL format. Length of this sleeve is 70 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 20 mm. The ends are rounded on the outside to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 10 mm
side A outer diameter 70 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 60 mm
side B thickness 2 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 74–58 mm (Length: 60 mm) (📦 #4351)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 74–58 mm (Length: 60 mm)
Tube coupler ⌀74 mm to ⌀58 mm in STL format. Length of this coupler is 60 mm. The larger-diameter tube has a thickness of 3 mm and a sleeve length of 20 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 20 mm as well. The axes of the tubes are off-center by 6 mm. The ends are rounded on the outside to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 20 mm
side A outer diameter 74 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 58 mm
side B thickness 2 mm
transition length 20 mm
axis offset 6 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 80–50 mm (Length: 60 mm) (📦 #1359)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 80–50 mm (Length: 60 mm)
Inline tube reducer ⌀80 mm to ⌀50 mm in STL 3D format. Total length of this connector 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 two axes of the tubes are offset by 1 mm. The ends feature an internal fillet to make tube connection easier.
Parameter Value Unit
side A length 20 mm
side A outer diameter 80 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 50 mm
side B thickness 2 mm
transition length 20 mm
axis offset 1 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 25–20 mm (Length: 45 mm) (📦 #5534)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 25–20 mm (Length: 45 mm)
Inline tubing adapter ⌀25 mm to ⌀20 mm in STL 3D format. Length of this fitting is 45 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 5 mm, the smaller one of 20 mm. The ends are rounded on the outside to ease the connection.
Parameter Value Unit
side A length 5 mm
side A outer diameter 25 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 20 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on th...