Custom Tube adapter STL 3D file ⌀ 70–65 mm (Length: 120 mm) 📦#8466

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Inline tube coupler ⌀70 mm to ⌀65 mm in STL 3D format. Total length of this connector is 120 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 9 mm and a length of 50 mm as well. The ends are rounded on the outside to facilitate the connection of the two tubes.
Generation date: 2026-04-15
3D Model Tube adapter STL 3D file ⌀ 70–65 mm (Length: 120 mm)

3D model download

Free
  • inline-tube-adapter-lenA50mm-d_model8466-nb0_dd{id}.stl : 3.9 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 70 mm (≃2 3/4 in)
#3 side A thickness 5 mm (≃3/16 in)
#4 side B length 50 mm (≃1.97 in)
#5 side B outer diameter 65 mm (≃2 9/16 in)
#6 side B thickness 9 mm (≃0.35 in)
#7 transition length 20 mm (≃0.79 in)
#8 axis offset 0 mm (0 in)
#9 ends fillet fillet on the outside
Metadata Value
inner diameter (side A) 60 mm (≃2 3/8 in)
inner diameter (side B) 47 mm (≃1.85 in)
total length 120 mm (≃4.72 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 ⌀ 84–65 mm (Length: 95 mm) (📦 #5678)

1 object(s) - format STL
Tube adapter STL file ⌀ 84–65 mm (Length: 95 mm)
Inline fitting ⌀84 mm to ⌀65 mm in STL 3D format. Final length of this sleeve is 95 mm. The larger-diameter tube has a thickness of 4 mm and a length of 30 mm. The smaller-diameter tube has a thickness of 7 mm and a length of 35 mm. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 84 mm
side A thickness 4 mm
side B length 35 mm
side B outer diameter 65 mm
side B thickness 7 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 70–43 mm (Length: 149 mm) (📦 #8464)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 70–43 mm (Length: 149 mm)
Inline sleeve ⌀70 mm to ⌀43 mm in STL format. Total length of this junction is 149 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 50 mm as well. The ends are rounded on the outside to make tube connection easier.
Parameter Value Unit
side A length 50 mm
side A outer diameter 70 mm
side A thickness 5 mm
side B length 50 mm
side B outer diameter 43 mm
side B thickness 5 mm
transition length 49 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 50–25 mm (Length: 30 mm) (📦 #4979)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 50–25 mm (Length: 30 mm)
Inline tube reducer ⌀50 mm to ⌀25 mm in STL format. Length of this reducer is 30 mm. The larger-diameter tube has a thickness of 5 mm and a sleeve length of 10 mm. The smaller-diameter tube has a thickness of 10 mm and a length of 10 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 10 mm
side A outer diameter 50 mm
side A thickness 5 mm
side B length 10 mm
side B outer diameter 25 mm
side B thickness 10 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 50–40 mm (Length: 108 mm) (📦 #2978)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 50–40 mm (Length: 108 mm)
Straight tube reducer ⌀50 mm to ⌀40 mm in STL 3D format. Total length of this coupler is 108 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 60 mm. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 50 mm
side A thickness 5 mm
side B length 60 mm
side B outer diameter 40 mm
side B thickness 5 mm
transition length 18 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 110–95 mm (Length: 81 mm) (📦 #8060)

1 object(s) - format STL
Tube adapter STL file ⌀ 110–95 mm (Length: 81 mm)
Inline tube junction ⌀110 mm to ⌀95 mm in STL 3D format. Total length of this adapter is 81 mm. The thickness of the tubes is identical: 5 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 ease the connection.
Parameter Value Unit
side A length 30 mm
side A outer diameter 110 mm
side A thickness 5 mm
side B length 30 mm
side B outer diameter 95 mm
side B thickness 5 mm
transition length 21 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 80–40 mm (Length: 80 mm) (📦 #4711)

1 object(s) - format STL
Tubing adapter STL file ⌀ 80–40 mm (Length: 80 mm)
Tube connector ⌀80 mm to ⌀40 mm in STL format. Length of this adapter is 80 mm. The thickness of the tubes is identical: 5 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 80 mm
side A thickness 5 mm
side B length 30 mm
side B outer diameter 40 mm
side B thickness 5 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 50–45 mm (Length: 90 mm) (📦 #1918)

1 object(s) - format STL
Tube adapter STL file ⌀ 50–45 mm (Length: 90 mm)
Straight tube coupler ⌀50 mm to ⌀45 mm in STL 3D format. Length of this adapter is 90 mm. The thickness of the tubes is identical: 5 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 50 mm
side A thickness 5 mm
side B length 30 mm
side B outer diameter 45 mm
side B thickness 5 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 115–80 mm (Length: 100 mm) (📦 #8636)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 115–80 mm (Length: 100 mm)
Straight tubing adapter ⌀115 mm to ⌀80 mm in STL format. Length of this adapter is 100 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 35 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 35 mm
side A outer diameter 115 mm
side A thickness 5 mm
side B length 35 mm
side B outer diameter 80 mm
side B thickness 5 mm
transition length 30 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 ⌀ 95–93 mm (Length: 115 mm) (📦 #8704)

1 object(s) - format STL
Tube adapter STL file ⌀ 95–93 mm (Length: 115 mm)
Inline tube adapter ⌀95 mm to ⌀93 mm in STL 3D format. Total length of this sleeve is 115 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 35 mm, the smaller one of 40 mm. The ends feature an internal fillet to make tube connection easier.
Parameter Value Unit
side A length 35 mm
side A outer diameter 95 mm
side A thickness 5 mm
side B length 40 mm
side B outer diameter 93 mm
side B thickness 5 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 111–90 mm (Length: 170 mm) (📦 #1550)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 111–90 mm (Length: 170 mm)
Tube connector ⌀111 mm to ⌀90 mm in STL format. Final length of this adapter is 170 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 70 mm, the smaller one of 80 mm. The ends have a fillet on the outside to ease the connection.
Parameter Value Unit
side A length 70 mm
side A outer diameter 111 mm
side A thickness 5 mm
side B length 80 mm
side B outer diameter 90 mm
side B thickness 5 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 125–80 mm (Length: 105 mm) (📦 #4503)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 125–80 mm (Length: 105 mm)
Straight tube coupler ⌀125 mm to ⌀80 mm in STL format. Total length of this junction is 105 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 40 mm. The ends are raw.
Parameter Value Unit
side A length 35 mm
side A outer diameter 125 mm
side A thickness 5 mm
side B length 40 mm
side B outer diameter 80 mm
side B thickness 5 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

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

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 ⌀ 135–100 mm (Length: 140 mm) (📦 #1463)

1 object(s) - format STL
Tube adapter STL file ⌀ 135–100 mm (Length: 140 mm)
Tube adapter ⌀135 mm to ⌀100 mm in STL 3D format. Length of this coupler is 140 mm. The thickness of the tubes is identical: 5 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 facilitate the connection of the two tubes.
Parameter Value Unit
side A length 50 mm
side A outer diameter 135 mm
side A thickness 5 mm
side B length 50 mm
side B outer diameter 100 mm
side B thickness 5 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 32–17 mm (Length: 123 mm) (📦 #9493)

1 object(s) - format STL
Tubing adapter STL file ⌀ 32–17 mm (Length: 123 mm)
Straight tubing adapter ⌀32 mm to ⌀17 mm in STL 3D format. Final length of this reducer is 123 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 55 mm, the smaller one of 53 mm. The ends are not rounded.
Parameter Value Unit
side A length 55 mm
side A outer diameter 32 mm
side A thickness 5 mm
side B length 53 mm
side B outer diameter 17 mm
side B thickness 5 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 112–110 mm (Length: 80 mm) (📦 #8133)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 112–110 mm (Length: 80 mm)
Straight tube coupler ⌀112 mm to ⌀110 mm in STL format. Length of this junction is 80 mm. The thickness of the tubes is identical: 5 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 ease the connection.
Parameter Value Unit
side A length 30 mm
side A outer diameter 112 mm
side A thickness 5 mm
side B length 30 mm
side B outer diameter 110 mm
side B thickness 5 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 55–40 mm (Length: 65 mm) (📦 #8397)

1 object(s) - format STL
Tube adapter STL file ⌀ 55–40 mm (Length: 65 mm)
Tube coupler ⌀55 mm to ⌀40 mm in STL 3D format. Total length of this junction is 65 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a 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 55 mm
side A thickness 5 mm
side B length 40 mm
side B outer diameter 40 mm
side B thickness 5 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 105–90 mm (Length: 115 mm) (📦 #6125)

1 object(s) - format STL
Tubing adapter STL file ⌀ 105–90 mm (Length: 115 mm)
Tube junction ⌀105 mm to ⌀90 mm in STL 3D format. Total length of this coupler is 115 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 50 mm. The axes of the tubes are offset by 7.4 mm. The ends are rounded on the outside.
Parameter Value Unit
side A length 25 mm
side A outer diameter 105 mm
side A thickness 5 mm
side B length 50 mm
side B outer diameter 90 mm
side B thickness 5 mm
transition length 40 mm
axis offset 7.4 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 110–100 mm (Length: 120 mm) (📦 #9103)

1 object(s) - format STL
Tubing adapter STL file ⌀ 110–100 mm (Length: 120 mm)
Tube coupler ⌀110 mm to ⌀100 mm in STL format. Length of this sleeve is 120 mm. The thickness of the tubes is identical: 5 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 110 mm
side A thickness 5 mm
side B length 40 mm
side B outer diameter 100 mm
side B thickness 5 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 110–95 mm (Length: 110 mm) (📦 #8702)

1 object(s) - format STL
Tube adapter STL file ⌀ 110–95 mm (Length: 110 mm)
Straight tubing adapter ⌀110 mm to ⌀95 mm in STL 3D format. Final length of this adapter is 110 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 35 mm, the smaller one of 35 mm as well. The ends feature an internal fillet to make tube connection easier.
Parameter Value Unit
side A length 35 mm
side A outer diameter 110 mm
side A thickness 5 mm
side B length 35 mm
side B outer diameter 95 mm
side B thickness 5 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 124–96 mm (Length: 151 mm) (📦 #10154)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 124–96 mm (Length: 151 mm)
Tube reducer ⌀124 mm to ⌀96 mm in STL 3D format. Final length of this fitting is 151 mm. The larger-diameter tube has a thickness of 3 mm and a length of 25 mm. The smaller-diameter tube has a thickness of 9 mm and a length of 63 mm. The ends feature an internal fillet.
Parameter Value Unit
side A length 25 mm
side A outer diameter 124 mm
side A thickness 3 mm
side B length 63 mm
side B outer diameter 96 mm
side B thickness 9 mm
transition length 63 mm
axis offset 0 mm
ends fillet fillet on th...

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 3D file ⌀ 32–24 mm (Length: 78 mm) (📦 #9337)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 32–24 mm (Length: 78 mm)
Straight tube connector ⌀32 mm to ⌀24 mm in STL format. Final length of this connector is 78 mm. The thickness of the tubes is identical: 5 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 32 mm
side A thickness 5 mm
side B length 30 mm
side B outer diameter 24 mm
side B thickness 5 mm
transition length 18 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 110–95 mm (Length: 110 mm) (📦 #8059)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 110–95 mm (Length: 110 mm)
Tube junction ⌀110 mm to ⌀95 mm in STL format. Total length of this sleeve is 110 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 30 mm, the smaller one of 30 mm as well. The ends have a fillet on the outside.
Parameter Value Unit
side A length 30 mm
side A outer diameter 110 mm
side A thickness 5 mm
side B length 30 mm
side B outer diameter 95 mm
side B thickness 5 mm
transition length 50 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 100–75 mm (Length: 60 mm) (📦 #3527)

1 object(s) - format STL
Tubing adapter STL file ⌀ 100–75 mm (Length: 60 mm)
Straight tube connector ⌀100 mm to ⌀75 mm in STL format. Length of this adapter is 60 mm. The thickness of the tubes is identical: 5 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 100 mm
side A thickness 5 mm
side B length 20 mm
side B outer diameter 75 mm
side B thickness 5 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 111–100 mm (Length: 180 mm) (📦 #1551)

1 object(s) - format STL
Tube adapter STL file ⌀ 111–100 mm (Length: 180 mm)
Inline tube reducer ⌀111 mm to ⌀100 mm in STL format. Length of this connector is 180 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 80 mm, the smaller one of 80 mm as well. The ends feature an external fillet to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 80 mm
side A outer diameter 111 mm
side A thickness 5 mm
side B length 80 mm
side B outer diameter 100 mm
side B thickness 5 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 125–115 mm (Length: 80 mm) (📦 #8446)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 125–115 mm (Length: 80 mm)
Tube adapter ⌀125 mm to ⌀115 mm in STL 3D format. Total length of this coupler is 80 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 30 mm as well. The ends feature an external fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 125 mm
side A thickness 5 mm
side B length 30 mm
side B outer diameter 115 mm
side B thickness 5 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 116–115 mm (Length: 145 mm) (📦 #6438)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 116–115 mm (Length: 145 mm)
Inline fitting ⌀116 mm to ⌀115 mm in STL format. Final length of this junction is 145 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 70 mm, the smaller one of 70 mm as well. The ends have a fillet on the outside to ease the connection.
Parameter Value Unit
side A length 70 mm
side A outer diameter 116 mm
side A thickness 5 mm
side B length 70 mm
side B outer diameter 115 mm
side B thickness 5 mm
transition length 5 mm
axis offset 0 mm
ends fillet fillet on th...