Custom Tubing adapter STL file ⌀ 26–24 mm (Length: 148 mm) 📦#3501

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Inline tubing adapter ⌀26 mm to ⌀24 mm in STL 3D format. Final length of this reducer is 148 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 100 mm, the smaller one of 29 mm. The ends are not rounded.
Generation date: 2025-11-21
3D Model Tubing adapter STL file ⌀ 26–24 mm (Length: 148 mm)

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  • inline-tube-adapter-lenA100mm-_model3501-nb0_dd{id}.stl : 492.3 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 100 mm (≃3 15/16 in)
#2 side A outer diameter 26 mm (≃1.02 in)
#3 side A thickness 5 mm (≃3/16 in)
#4 side B length 29 mm (≃1.14 in)
#5 side B outer diameter 24 mm (≃15/16 in)
#6 side B thickness 5 mm (≃3/16 in)
#7 transition length 19 mm (≃3/4 in)
#8 axis offset 0 mm (0 in)
#9 ends fillet no fillet
Metadata Value
inner diameter (side A) 16 mm (≃5/8 in)
inner diameter (side B) 14 mm (≃9/16 in)
total length 148 mm (≃5 13/16 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 

Tube adapter STL file ⌀ 64–32 mm (Length: 166 mm) (📦 #2979)

1 object(s) - format STL
Tube adapter STL file ⌀ 64–32 mm (Length: 166 mm)
Inline tubing adapter ⌀64 mm to ⌀32 mm in STL 3D format. Total length of this junction is 166 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 80 mm, the smaller one of 60 mm. The ends are raw.
Parameter Value Unit
side A length 80 mm
side A outer diameter 64 mm
side A thickness 3 mm
side B length 60 mm
side B outer diameter 32 mm
side B thickness 3 mm
transition length 26 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 60–45 mm (Length: 100 mm) (📦 #1228)

1 object(s) - format STL
Tube adapter STL file ⌀ 60–45 mm (Length: 100 mm)
Straight tube fitting ⌀60 mm to ⌀45 mm in STL format. Final length of this adapter is 100 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 30 mm. The ends have no fillet.
Parameter Value Unit
side A length 50 mm
side A outer diameter 60 mm
side A thickness 4 mm
side B length 30 mm
side B outer diameter 45 mm
side B thickness 4 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 62–32 mm (Length: 124 mm) (📦 #6512)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 62–32 mm (Length: 124 mm)
Straight tube adapter ⌀62 mm to ⌀32 mm in STL 3D format. Total length of this junction is 124 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 64 mm, the smaller one of 40 mm. The ends have no fillet.
Parameter Value Unit
side A length 64 mm
side A outer diameter 62 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 32 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 31–30 mm (Length: 105 mm) (📦 #6805)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 31–30 mm (Length: 105 mm)
Tube reducer ⌀31 mm to ⌀30 mm in STL 3D format. Total length of this coupler is 105 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a sleeve length of 50 mm, the smaller one of 50 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 50 mm
side A outer diameter 31 mm
side A thickness 4 mm
side B length 50 mm
side B outer diameter 30 mm
side B thickness 4 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 80–46 mm (Length: 160 mm) (📦 #3941)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 80–46 mm (Length: 160 mm)
Inline sleeve ⌀80 mm to ⌀46 mm in STL 3D format. Length of this fitting is 160 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 80 mm, the smaller one of 60 mm. The ends have no fillet.
Parameter Value Unit
side A length 80 mm
side A outer diameter 80 mm
side A thickness 3 mm
side B length 60 mm
side B outer diameter 46 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 77–31 mm (Length: 150 mm) (📦 #7704)

1 object(s) - format STL
Tubing adapter STL file ⌀ 77–31 mm (Length: 150 mm)
Inline tube coupler ⌀77 mm to ⌀31 mm in STL format. Length of this sleeve is 150 mm. The larger-diameter tube has a thickness of 2.3 mm and a length of 110 mm. The smaller-diameter tube has a thickness of 2.4 mm and a length of 30 mm. The ends have no fillet.
Parameter Value Unit
side A length 110 mm
side A outer diameter 77 mm
side A thickness 2.3 mm
side B length 30 mm
side B outer diameter 31 mm
side B thickness 2.4 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 70–49 mm (Length: 110 mm) (📦 #4299)

1 object(s) - format STL
Tubing adapter STL file ⌀ 70–49 mm (Length: 110 mm)
Tube junction ⌀70 mm to ⌀49 mm in STL 3D format. Final length of this adapter is 110 mm. The larger-diameter tube has a thickness of 5 mm and a sleeve length of 50 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 40 mm. The ends are rounded on the outside to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 50 mm
side A outer diameter 70 mm
side A thickness 5 mm
side B length 40 mm
side B outer diameter 49 mm
side B thickness 4 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 77–31 mm (Length: 120 mm) (📦 #7703)

1 object(s) - format STL
Tube adapter STL file ⌀ 77–31 mm (Length: 120 mm)
Tube reducer ⌀77 mm to ⌀31 mm in STL format. Length of this connector is 120 mm. The larger-diameter tube has a thickness of 2.3 mm and a sleeve length of 80 mm. The smaller-diameter tube has a thickness of 2.4 mm and a length of 30 mm. The ends are raw.
Parameter Value Unit
side A length 80 mm
side A outer diameter 77 mm
side A thickness 2.3 mm
side B length 30 mm
side B outer diameter 31 mm
side B thickness 2.4 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 44–29 mm (Length: 140 mm) (📦 #7729)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 44–29 mm (Length: 140 mm)
Tube reducer ⌀44 mm to ⌀29 mm in STL format. Length of this coupler is 140 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 110 mm, the smaller one of 20 mm. The ends are not rounded.
Parameter Value Unit
side A length 110 mm
side A outer diameter 44 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 29 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 43–41 mm (Length: 105 mm) (📦 #6032)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 43–41 mm (Length: 105 mm)
Inline tubing adapter ⌀43 mm to ⌀41 mm in STL format. Total length of this sleeve is 105 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 50 mm as well. The ends have a fillet on the outside to ease the connection.
Parameter Value Unit
side A length 50 mm
side A outer diameter 43 mm
side A thickness 4 mm
side B length 50 mm
side B outer diameter 41 mm
side B thickness 4 mm
transition length 5 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 43–42 mm (Length: 105 mm) (📦 #6096)

1 object(s) - format STL (1.0/5) 1 vote(s)
Tubing adapter STL file ⌀ 43–42 mm (Length: 105 mm)
Inline sleeve ⌀43 mm to ⌀42 mm in STL 3D format. Length of this junction is 105 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 50 mm as well. The ends feature an external fillet to ease the connection.
Parameter Value Unit
side A length 50 mm
side A outer diameter 43 mm
side A thickness 4 mm
side B length 50 mm
side B outer diameter 42 mm
side B thickness 4 mm
transition length 5 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 44–42 mm (Length: 105 mm) (📦 #5940)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 44–42 mm (Length: 105 mm)
Tube junction ⌀44 mm to ⌀42 mm in STL format. Final length of this coupler is 105 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a sleeve length of 50 mm, the smaller one of 50 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 50 mm
side A outer diameter 44 mm
side A thickness 4 mm
side B length 50 mm
side B outer diameter 42 mm
side B thickness 4 mm
transition length 5 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 42–29 mm (Length: 85 mm) (📦 #8231)

1 object(s) - format STL
Tubing adapter STL file ⌀ 42–29 mm (Length: 85 mm)
Diameter adapter ⌀42 mm to ⌀29 mm in STL 3D format. Total length of this junction is 85 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 30 mm. The ends have no fillet.
Parameter Value Unit
side A length 35 mm
side A outer diameter 42 mm
side A thickness 5 mm
side B length 30 mm
side B outer diameter 29 mm
side B thickness 5 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 53–35 mm (Length: 100 mm) (📦 #2985)

1 object(s) - format STL
Tube adapter STL file ⌀ 53–35 mm (Length: 100 mm)
Straight tube fitting ⌀53 mm to ⌀35 mm in STL 3D format. Length of this adapter is 100 mm. The larger-diameter tube has a thickness of 4 mm and a length of 45 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 40 mm. The ends are not rounded.
Parameter Value Unit
side A length 45 mm
side A outer diameter 53 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 35 mm
side B thickness 3 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 68–36 mm (Length: 140 mm) (📦 #6595)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 68–36 mm (Length: 140 mm)
Tube coupler ⌀68 mm to ⌀36 mm in STL format. Total length of this sleeve is 140 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 40 mm. The ends are not rounded.
Parameter Value Unit
side A length 50 mm
side A outer diameter 68 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 36 mm
side B thickness 4 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 48–40 mm (Length: 90 mm) (📦 #8054)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 48–40 mm (Length: 90 mm)
Inline fitting ⌀48 mm to ⌀40 mm in STL format. Length of this reducer is 90 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 40 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 40 mm
side A outer diameter 48 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 40 mm
side B thickness 4 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 40–37 mm (Length: 118 mm) (📦 #4474)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 40–37 mm (Length: 118 mm)
Diameter adapter ⌀40 mm to ⌀37 mm in STL 3D format. Length of this fitting is 118 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 38 mm, the smaller one of 40 mm. The ends have no fillet.
Parameter Value Unit
side A length 38 mm
side A outer diameter 40 mm
side A thickness 5 mm
side B length 40 mm
side B outer diameter 37 mm
side B thickness 5 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 32–29 mm (Length: 85 mm) (📦 #8232)

1 object(s) - format STL
Tube adapter STL file ⌀ 32–29 mm (Length: 85 mm)
Tube junction ⌀32 mm to ⌀29 mm in STL 3D format. Total length of this connector is 85 mm. The larger-diameter tube has a thickness of 4 mm and a sleeve length of 35 mm. The smaller-diameter tube has a thickness of 5 mm and a length of 30 mm. The ends are raw.
Parameter Value Unit
side A length 35 mm
side A outer diameter 32 mm
side A thickness 4 mm
side B length 30 mm
side B outer diameter 29 mm
side B thickness 5 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 50–20 mm (Length: 80 mm) (📦 #8580)

1 object(s) - format STL
Tubing adapter STL file ⌀ 50–20 mm (Length: 80 mm)
Inline tube coupler ⌀50 mm to ⌀20 mm in STL 3D format. 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 50 mm, the smaller one of 20 mm. The ends are raw.
Parameter Value Unit
side A length 50 mm
side A outer diameter 50 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 20 mm
side B thickness 3 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 53–45 mm (Length: 100 mm) (📦 #2971)

1 object(s) - format STL
Tube adapter STL file ⌀ 53–45 mm (Length: 100 mm)
Straight tube fitting ⌀53 mm to ⌀45 mm in STL 3D format. Final length of this reducer is 100 mm. The larger-diameter tube has a thickness of 4 mm and a sleeve length of 45 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 40 mm. The ends are raw.
Parameter Value Unit
side A length 45 mm
side A outer diameter 53 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 45 mm
side B thickness 3 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 58–45 mm (Length: 100 mm) (📦 #2970)

1 object(s) - format STL
Tube adapter STL file ⌀ 58–45 mm (Length: 100 mm)
Tubing reducer ⌀58 mm to ⌀45 mm in STL format. Total length of this junction is 100 mm. The larger-diameter tube has a thickness of 4 mm and a length of 45 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 40 mm. The ends are raw.
Parameter Value Unit
side A length 45 mm
side A outer diameter 58 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 45 mm
side B thickness 3 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 60–50 mm (Length: 230 mm) (📦 #8923)

1 object(s) - format STL
Tubing adapter STL file ⌀ 60–50 mm (Length: 230 mm)
Tube fitting ⌀60 mm to ⌀50 mm in STL 3D format. Length of this fitting is 230 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 100 mm, the smaller one of 100 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 100 mm
side A outer diameter 60 mm
side A thickness 5 mm
side B length 100 mm
side B outer diameter 50 mm
side B thickness 5 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 58–49 mm (Length: 100 mm) (📦 #2984)

1 object(s) - format STL
Tubing adapter STL file ⌀ 58–49 mm (Length: 100 mm)
Tubing reducer ⌀58 mm to ⌀49 mm in STL format. Length of this junction is 100 mm. The larger-diameter tube has a thickness of 4 mm and a sleeve length of 45 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 40 mm. The ends are not rounded.
Parameter Value Unit
side A length 45 mm
side A outer diameter 58 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 49 mm
side B thickness 3 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 58–50 mm (Length: 100 mm) (📦 #3005)

1 object(s) - format STL
Tubing adapter STL file ⌀ 58–50 mm (Length: 100 mm)
Straight tube reducer ⌀58 mm to ⌀50 mm in STL format. Total length of this fitting is 100 mm. The larger-diameter tube has a thickness of 4 mm and a length of 45 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 40 mm. The ends have no fillet.
Parameter Value Unit
side A length 45 mm
side A outer diameter 58 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 50 mm
side B thickness 3 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 32–29 mm (Length: 65 mm) (📦 #8233)

1 object(s) - format STL
Tubing adapter STL file ⌀ 32–29 mm (Length: 65 mm)
Inline tube junction ⌀32 mm to ⌀29 mm in STL 3D format. Length of this adapter is 65 mm. The larger-diameter tube has a thickness of 5 mm and a sleeve length of 35 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 10 mm. The ends have no fillet.
Parameter Value Unit
side A length 35 mm
side A outer diameter 32 mm
side A thickness 5 mm
side B length 10 mm
side B outer diameter 29 mm
side B thickness 4 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 100–57 mm (Length: 100 mm) (📦 #6082)

1 object(s) - format STL
Tubing adapter STL file ⌀ 100–57 mm (Length: 100 mm)
Inline fitting ⌀100 mm to ⌀57 mm in STL format. Final length of this adapter is 100 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a 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 100 mm
side A thickness 4 mm
side B length 30 mm
side B outer diameter 57 mm
side B thickness 4 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 100–56 mm (Length: 90 mm) (📦 #6064)

1 object(s) - format STL
Tubing adapter STL file ⌀ 100–56 mm (Length: 90 mm)
Tube coupler ⌀100 mm to ⌀56 mm in STL 3D format. Final length of this connector is 90 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 30 mm. The ends have no fillet.
Parameter Value Unit
side A length 50 mm
side A outer diameter 100 mm
side A thickness 4 mm
side B length 30 mm
side B outer diameter 56 mm
side B thickness 4 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet