Custom Tubing adapter STL file ⌀ 120–80 mm (Length: 80 mm) 📦#9478

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Straight tube coupler ⌀120 mm to ⌀80 mm in STL 3D format. Final length of this adapter is 80 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 20 mm. The ends are not rounded.
Generation date: 2026-06-16
3D Model Tubing adapter STL file ⌀ 120–80 mm (Length: 80 mm)

3D model download

Free
  • inline-tube-adapter-lenA50mm-d_model9478-nb0_dd{id}.stl : 11.2 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 120 mm (≃4.72 in)
#3 side A thickness 2 mm (≃0.08 in)
#4 side B length 20 mm (≃0.79 in)
#5 side B outer diameter 80 mm (≃3.15 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 no fillet
Metadata Value
inner diameter (side A) 116 mm (≃4 9/16 in)
inner diameter (side B) 76 mm (≃3 in)
total length 80 mm (≃3.15 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 ⌀ 127–78 mm (Length: 85 mm) (📦 #2461)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 127–78 mm (Length: 85 mm)
Inline tube coupler ⌀127 mm to ⌀78 mm in STL 3D format. Total length of this junction is 85 mm. The thickness of the tubes is identical: 2 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 127 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 78 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 107–80 mm (Length: 70 mm) (📦 #2919)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 107–80 mm (Length: 70 mm)
Tubing reducer ⌀107 mm to ⌀80 mm in STL format. Length of this connector is 70 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 107 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 80 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 99–80 mm (Length: 90 mm) (📦 #3534)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 99–80 mm (Length: 90 mm)
Straight tubing adapter ⌀99 mm to ⌀80 mm in STL format. Final length of this junction is 90 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 45 mm, the smaller one of 40 mm. The ends are raw.
Parameter Value Unit
side A length 45 mm
side A outer diameter 99 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 80 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 98–80 mm (Length: 90 mm) (📦 #3512)

1 object(s) - format STL
Tube adapter STL file ⌀ 98–80 mm (Length: 90 mm)
Tube adapter ⌀98 mm to ⌀80 mm in STL 3D format. Total length of this fitting is 90 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 45 mm, the smaller one of 40 mm. The ends are not rounded.
Parameter Value Unit
side A length 45 mm
side A outer diameter 98 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 80 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 106–85 mm (Length: 70 mm) (📦 #9393)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 106–85 mm (Length: 70 mm)
Straight sleeve ⌀106 mm to ⌀85 mm in STL format. Final length of this adapter 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 no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 106 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 85 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 130–101 mm (Length: 88 mm) (📦 #5170)

1 object(s) - format STL
Tube adapter STL file ⌀ 130–101 mm (Length: 88 mm)
Straight tubing adapter ⌀130 mm to ⌀101 mm in STL format. Total length of this junction is 88 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a sleeve length of 47 mm, the smaller one of 18 mm. The ends have no fillet.
Parameter Value Unit
side A length 47 mm
side A outer diameter 130 mm
side A thickness 2.5 mm
side B length 18 mm
side B outer diameter 101 mm
side B thickness 2.5 mm
transition length 23 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 128–98 mm (Length: 71 mm) (📦 #1846)

1 object(s) - format STL
Tube adapter STL file ⌀ 128–98 mm (Length: 71 mm)
Inline tube coupler ⌀128 mm to ⌀98 mm in STL format. Final length of this adapter is 71 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 21 mm. The ends are raw.
Parameter Value Unit
side A length 30 mm
side A outer diameter 128 mm
side A thickness 2 mm
side B length 21 mm
side B outer diameter 98 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 78–76 mm (Length: 80 mm) (📦 #9659)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 78–76 mm (Length: 80 mm)
Tube fitting ⌀78 mm to ⌀76 mm in STL 3D format. Total length of this fitting 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 20 mm. The ends have no fillet.
Parameter Value Unit
side A length 40 mm
side A outer diameter 78 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 76 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 122–78 mm (Length: 105 mm) (📦 #2459)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 122–78 mm (Length: 105 mm)
Inline tube reducer ⌀122 mm to ⌀78 mm in STL format. Final length of this fitting is 105 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a 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 122 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 78 mm
side B thickness 2 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 127–78 mm (Length: 105 mm) (📦 #2460)

1 object(s) - format STL
Tube adapter STL file ⌀ 127–78 mm (Length: 105 mm)
Tube adapter ⌀127 mm to ⌀78 mm in STL 3D format. Total length of this junction is 105 mm. The thickness of the tubes is identical: 2 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 127 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 78 mm
side B thickness 2 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 129–78 mm (Length: 105 mm) (📦 #7442)

1 object(s) - format STL
Tube adapter STL file ⌀ 129–78 mm (Length: 105 mm)
Tube adapter ⌀129 mm to ⌀78 mm in STL format. Final length of this fitting is 105 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve 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 129 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 78 mm
side B thickness 2 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 94–90 mm (Length: 80 mm) (📦 #4585)

1 object(s) - format STL
Tubing adapter STL file ⌀ 94–90 mm (Length: 80 mm)
Tubing adapter ⌀94 mm to ⌀90 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 raw.
Parameter Value Unit
side A length 30 mm
side A outer diameter 94 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 90 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 105–101 mm (Length: 95 mm) (📦 #2917)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 105–101 mm (Length: 95 mm)
Inline fitting ⌀105 mm to ⌀101 mm in STL format. Final length of this coupler is 95 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 105 mm
side A thickness 2 mm
side B length 35 mm
side B outer diameter 101 mm
side B thickness 2 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 102–80 mm (Length: 60 mm) (📦 #9474)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 102–80 mm (Length: 60 mm)
Straight sleeve ⌀102 mm to ⌀80 mm in STL format. Total length of this adapter 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 25 mm. The ends are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 102 mm
side A thickness 2 mm
side B length 25 mm
side B outer diameter 80 mm
side B thickness 2 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 156–98 mm (Length: 75 mm) (📦 #7279)

1 object(s) - format STL
Tubing adapter STL file ⌀ 156–98 mm (Length: 75 mm)
Tube coupler ⌀156 mm to ⌀98 mm in STL format. Final length of this fitting is 75 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 have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 156 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 98 mm
side B thickness 2 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 79–78 mm (Length: 80 mm) (📦 #4587)

1 object(s) - format STL
Tubing adapter STL file ⌀ 79–78 mm (Length: 80 mm)
Tubing reducer ⌀79 mm to ⌀78 mm in STL format. 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 raw.
Parameter Value Unit
side A length 30 mm
side A outer diameter 79 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 78 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 85–63 mm (Length: 80 mm) (📦 #5681)

1 object(s) - format STL
Tubing adapter STL file ⌀ 85–63 mm (Length: 80 mm)
Inline tube coupler ⌀85 mm to ⌀63 mm in STL format. Total length of this fitting 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 85 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 63 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 101–80 mm (Length: 65 mm) (📦 #9465)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 101–80 mm (Length: 65 mm)
Tube junction ⌀101 mm to ⌀80 mm in STL format. Final length of this adapter is 65 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 101 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 80 mm
side B thickness 2 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 103–50 mm (Length: 80 mm) (📦 #7613)

1 object(s) - format STL
Tubing adapter STL file ⌀ 103–50 mm (Length: 80 mm)
Straight tube fitting ⌀103 mm to ⌀50 mm in STL format. Total length of this reducer 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 103 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 50 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 129–106 mm (Length: 95 mm) (📦 #5130)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 129–106 mm (Length: 95 mm)
Tubing adapter ⌀129 mm to ⌀106 mm in STL format. Total length of this junction is 95 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 have no fillet.
Parameter Value Unit
side A length 50 mm
side A outer diameter 129 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 106 mm
side B thickness 3 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 112–75 mm (Length: 80 mm) (📦 #6671)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 112–75 mm (Length: 80 mm)
Inline tube coupler ⌀112 mm to ⌀75 mm in STL 3D format. Length of this junction is 80 mm. The thickness of the tubes is identical: 2 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 112 mm
side A thickness 2 mm
side B length 25 mm
side B outer diameter 75 mm
side B thickness 2 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 97–80 mm (Length: 70 mm) (📦 #5210)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 97–80 mm (Length: 70 mm)
Inline tubing adapter ⌀97 mm to ⌀80 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 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 97 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 80 mm
side B thickness 3 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 140–75 mm (Length: 65 mm) (📦 #9600)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 140–75 mm (Length: 65 mm)
Straight sleeve ⌀140 mm to ⌀75 mm in STL 3D format. Final length of this fitting is 65 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 140 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 75 mm
side B thickness 3 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 76–75 mm (Length: 80 mm) (📦 #6528)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 76–75 mm (Length: 80 mm)
Inline tube adapter ⌀76 mm to ⌀75 mm in STL format. Final length of this reducer 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 have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 76 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 75 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 126–85 mm (Length: 71 mm) (📦 #5546)

1 object(s) - format STL
Tubing adapter STL file ⌀ 126–85 mm (Length: 71 mm)
Straight tube reducer ⌀126 mm to ⌀85 mm in STL format. Final length of this fitting is 71 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 27 mm, the smaller one of 31 mm. The ends are not rounded.
Parameter Value Unit
side A length 27 mm
side A outer diameter 126 mm
side A thickness 3 mm
side B length 31 mm
side B outer diameter 85 mm
side B thickness 3 mm
transition length 13 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 129–100 mm (Length: 60 mm) (📦 #8954)

1 object(s) - format STL
Tube adapter STL file ⌀ 129–100 mm (Length: 60 mm)
Inline sleeve ⌀129 mm to ⌀100 mm in STL 3D format. Total 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 20 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 129 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 100 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 126–91 mm (Length: 71 mm) (📦 #5568)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 126–91 mm (Length: 71 mm)
Diameter adapter ⌀126 mm to ⌀91 mm in STL 3D format. Total length of this sleeve is 71 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 27 mm, the smaller one of 31 mm. The ends have no fillet.
Parameter Value Unit
side A length 27 mm
side A outer diameter 126 mm
side A thickness 3 mm
side B length 31 mm
side B outer diameter 91 mm
side B thickness 3 mm
transition length 13 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 115–100 mm (Length: 65 mm) (📦 #2152)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 115–100 mm (Length: 65 mm)
Inline tube adapter ⌀115 mm to ⌀100 mm in STL format. Total length of this sleeve is 65 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 115 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 100 mm
side B thickness 3 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet