Custom Tube adapter STL 3D file ⌀ 121–114 mm (Length: 70 mm) 📦#12248

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Inline tubing adapter ⌀121 mm to ⌀114 mm in STL 3D format. Length of this adapter is 70 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 are raw.
Generation date: 2026-10-03
3D Model Tube adapter STL 3D file ⌀ 121–114 mm (Length: 70 mm)

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  • inline-tube-adapter-lenA20mm-d_model12248-nb0_dd{id}.stl : 654.1 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 20 mm (≃0.79 in)
#2 side A outer diameter 121 mm (≃4 3/4 in)
#3 side A thickness 3 mm (≃1/8 in)
#4 side B length 20 mm (≃0.79 in)
#5 side B outer diameter 114 mm (≃4 1/2 in)
#6 side B thickness 3 mm (≃1/8 in)
#7 transition length 30 mm (≃1 3/16 in)
#8 axis offset 0 mm (0 in)
#9 ends fillet no fillet
Metadata Value
inner diameter (side A) 115 mm (≃4.53 in)
inner diameter (side B) 108 mm (≃4 1/4 in)
total length 70 mm (≃2 3/4 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 

Tube adapter STL 3D file ⌀ 130–107 mm (Length: 75 mm) (📦 #5048)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 130–107 mm (Length: 75 mm)
Inline tube adapter ⌀130 mm to ⌀107 mm in STL format. Final length of this sleeve is 75 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 have no fillet.
Parameter Value Unit
side A length 25 mm
side A outer diameter 130 mm
side A thickness 3 mm
side B length 25 mm
side B outer diameter 107 mm
side B thickness 3 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 135–115 mm (Length: 75 mm) (📦 #9630)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 135–115 mm (Length: 75 mm)
Inline fitting ⌀135 mm to ⌀115 mm in STL 3D format. Length of this connector is 75 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 have no fillet.
Parameter Value Unit
side A length 25 mm
side A outer diameter 135 mm
side A thickness 3 mm
side B length 25 mm
side B outer diameter 115 mm
side B thickness 3 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 113–98 mm (Length: 75 mm) (📦 #7394)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 113–98 mm (Length: 75 mm)
Tube adapter ⌀113 mm to ⌀98 mm in STL format. Length of this reducer is 75 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 raw.
Parameter Value Unit
side A length 25 mm
side A outer diameter 113 mm
side A thickness 3 mm
side B length 25 mm
side B outer diameter 98 mm
side B thickness 3 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 121–110 mm (Length: 55 mm) (📦 #8991)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 121–110 mm (Length: 55 mm)
Straight tube adapter ⌀121 mm to ⌀110 mm in STL format. Length of this fitting is 55 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 are not rounded.
Parameter Value Unit
side A length 20 mm
side A outer diameter 121 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 110 mm
side B thickness 3 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 123–110 mm (Length: 55 mm) (📦 #8993)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 123–110 mm (Length: 55 mm)
Straight tubing adapter ⌀123 mm to ⌀110 mm in STL 3D format. Final length of this adapter is 55 mm. The thickness of the tubes is identical: 3 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 123 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 110 mm
side B thickness 3 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 125–110 mm (Length: 55 mm) (📦 #8992)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 125–110 mm (Length: 55 mm)
Inline tube adapter ⌀125 mm to ⌀110 mm in STL format. Final length of this fitting is 55 mm. The thickness of the tubes is identical: 3 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 125 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 110 mm
side B thickness 3 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 135–100 mm (Length: 60 mm) (📦 #8606)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 135–100 mm (Length: 60 mm)
Inline tube adapter ⌀135 mm to ⌀100 mm in STL 3D format. Total length of this fitting is 60 mm. The thickness of the tubes is identical: 3 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 135 mm
side A thickness 3 mm
side B length 20 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 ⌀ 116–104 mm (Length: 55 mm) (📦 #8643)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 116–104 mm (Length: 55 mm)
Tube adapter ⌀116 mm to ⌀104 mm in STL format. Final length of this connector is 55 mm. The thickness of the tubes is identical: 3 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 116 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 104 mm
side B thickness 3 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 116–100 mm (Length: 90 mm) (📦 #2153)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 116–100 mm (Length: 90 mm)
Straight tube fitting ⌀116 mm to ⌀100 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 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 116 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

Tubing adapter STL 3D file ⌀ 123–92 mm (Length: 75 mm) (📦 #7395)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 123–92 mm (Length: 75 mm)
Inline fitting ⌀123 mm to ⌀92 mm in STL format. Length of this fitting is 75 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 not rounded.
Parameter Value Unit
side A length 25 mm
side A outer diameter 123 mm
side A thickness 3 mm
side B length 25 mm
side B outer diameter 92 mm
side B thickness 3 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 123–93 mm (Length: 70 mm) (📦 #7013)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 123–93 mm (Length: 70 mm)
Straight tube reducer ⌀123 mm to ⌀93 mm in STL format. Total length of this connector is 70 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 not rounded.
Parameter Value Unit
side A length 25 mm
side A outer diameter 123 mm
side A thickness 3 mm
side B length 25 mm
side B outer diameter 93 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 117–93 mm (Length: 70 mm) (📦 #7091)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 117–93 mm (Length: 70 mm)
Inline tube junction ⌀117 mm to ⌀93 mm in STL format. Length of this junction is 70 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 not rounded.
Parameter Value Unit
side A length 25 mm
side A outer diameter 117 mm
side A thickness 3 mm
side B length 25 mm
side B outer diameter 93 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 121–102 mm (Length: 70 mm) (📦 #11123)

1 object(s) - format STL
Tube adapter STL file ⌀ 121–102 mm (Length: 70 mm)
Tube reducer ⌀121 mm to ⌀102 mm in STL format. Final length of this adapter is 70 mm. The thickness of the tubes is identical: 2.5 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 121 mm
side A thickness 2.5 mm
side B length 30 mm
side B outer diameter 102 mm
side B thickness 2.5 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 123–92 mm (Length: 70 mm) (📦 #7012)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 123–92 mm (Length: 70 mm)
Tube fitting ⌀123 mm to ⌀92 mm in STL 3D format. Length of this connector is 70 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 raw.
Parameter Value Unit
side A length 25 mm
side A outer diameter 123 mm
side A thickness 3 mm
side B length 25 mm
side B outer diameter 92 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 150–131 mm (Length: 75 mm) (📦 #3019)

1 object(s) - format STL
Tubing adapter STL file ⌀ 150–131 mm (Length: 75 mm)
Inline tube coupler ⌀150 mm to ⌀131 mm in STL 3D format. Length of this junction is 75 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 have no fillet.
Parameter Value Unit
side A length 25 mm
side A outer diameter 150 mm
side A thickness 3 mm
side B length 25 mm
side B outer diameter 131 mm
side B thickness 3 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 147–134 mm (Length: 75 mm) (📦 #3029)

1 object(s) - format STL
Tubing adapter STL file ⌀ 147–134 mm (Length: 75 mm)
Inline sleeve ⌀147 mm to ⌀134 mm in STL format. Length of this coupler is 75 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 not rounded.
Parameter Value Unit
side A length 25 mm
side A outer diameter 147 mm
side A thickness 3 mm
side B length 25 mm
side B outer diameter 134 mm
side B thickness 3 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 115–114 mm (Length: 70 mm) (📦 #12441)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 115–114 mm (Length: 70 mm)
Straight tubing adapter ⌀115 mm to ⌀114 mm in STL 3D format. Total length of this sleeve is 70 mm. The thickness of the tubes is identical: 4 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 115 mm
side A thickness 4 mm
side B length 20 mm
side B outer diameter 114 mm
side B thickness 4 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 156–100 mm (Length: 60 mm) (📦 #8692)

1 object(s) - format STL
Tubing adapter STL file ⌀ 156–100 mm (Length: 60 mm)
Tube junction ⌀156 mm to ⌀100 mm in STL format. Total length of this fitting is 60 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 have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 156 mm
side A thickness 3 mm
side B length 20 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 3D file ⌀ 147–138 mm (Length: 75 mm) (📦 #3044)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 147–138 mm (Length: 75 mm)
Tube fitting ⌀147 mm to ⌀138 mm in STL format. Final length of this adapter is 75 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 have no fillet.
Parameter Value Unit
side A length 25 mm
side A outer diameter 147 mm
side A thickness 3 mm
side B length 25 mm
side B outer diameter 138 mm
side B thickness 3 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 158–118 mm (Length: 90 mm) (📦 #2318)

1 object(s) - format STL
Tube adapter STL file ⌀ 158–118 mm (Length: 90 mm)
Inline fitting ⌀158 mm to ⌀118 mm in STL format. Final length of this connector 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 have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 158 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 118 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 104–97 mm (Length: 90 mm) (📦 #4905)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 104–97 mm (Length: 90 mm)
Inline tube reducer ⌀104 mm to ⌀97 mm in STL 3D format. Final length of this coupler is 90 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 40 mm. The ends have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 104 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 97 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 100–94 mm (Length: 80 mm) (📦 #12190)

1 object(s) - format STL
Tube adapter STL file ⌀ 100–94 mm (Length: 80 mm)
Straight tube fitting ⌀100 mm to ⌀94 mm in STL format. Total length of this sleeve 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 are not rounded.
Parameter Value Unit
side A length 30 mm
side A outer diameter 100 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 94 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 125–100 mm (Length: 70 mm) (📦 #1883)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 125–100 mm (Length: 70 mm)
Inline tube junction ⌀125 mm to ⌀100 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 20 mm, the smaller one of 25 mm. The axes of the tubes are off-center by 1 mm. The ends are not rounded.
Parameter Value Unit
side A length 20 mm
side A outer diameter 125 mm
side A thickness 2 mm
side B length 25 mm
side B outer diameter 100 mm
side B thickness 2 mm
transition length 25 mm
axis offset 1 mm
ends fillet no fillet

Tube adapter STL file ⌀ 122–92 mm (Length: 50 mm) (📦 #6939)

1 object(s) - format STL
Tube adapter STL file ⌀ 122–92 mm (Length: 50 mm)
Tube connector ⌀122 mm to ⌀92 mm in STL format. Length of this fitting is 50 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 have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 122 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 92 mm
side B thickness 3 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 123–94 mm (Length: 59 mm) (📦 #6984)

1 object(s) - format STL
Tube adapter STL file ⌀ 123–94 mm (Length: 59 mm)
Tube coupler ⌀123 mm to ⌀94 mm in STL format. Total length of this sleeve is 59 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 24 mm. The ends are raw.
Parameter Value Unit
side A length 25 mm
side A outer diameter 123 mm
side A thickness 3 mm
side B length 24 mm
side B outer diameter 94 mm
side B thickness 3 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 124–102 mm (Length: 60 mm) (📦 #4321)

1 object(s) - format STL
Tubing adapter STL file ⌀ 124–102 mm (Length: 60 mm)
Tubing reducer ⌀124 mm to ⌀102 mm in STL 3D format. Length of this reducer is 60 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 124 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 102 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 110–93 mm (Length: 50 mm) (📦 #6942)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 110–93 mm (Length: 50 mm)
Tubing reducer ⌀110 mm to ⌀93 mm in STL 3D format. Final length of this coupler is 50 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 are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 110 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 93 mm
side B thickness 3 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 130–100 mm (Length: 70 mm) (📦 #1996)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 130–100 mm (Length: 70 mm)
Tube connector ⌀130 mm to ⌀100 mm in STL format. Final length of this sleeve 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 25 mm. The axes of the tubes are offset by 1 mm. The ends have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 130 mm
side A thickness 2 mm
side B length 25 mm
side B outer diameter 100 mm
side B thickness 2 mm
transition length 25 mm
axis offset 1 mm
ends fillet no fillet