Custom Tube adapter STL file ⌀ 122–92 mm (Length: 50 mm) 📦#6938

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Straight tube coupler ⌀122 mm to ⌀92 mm in STL 3D format. Final length of this adapter 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 a fillet to facilitate the connection of the two tubes.
Generation date: 2026-01-30
3D Model Tube adapter STL file ⌀ 122–92 mm (Length: 50 mm)

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  • inline-tube-adapter-lenA20mm-d_model6938-nb0_dd{id}.stl : 15.2 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 20 mm (≃0.79 in)
#2 side A outer diameter 122 mm (≃4 13/16 in)
#3 side A thickness 3 mm (≃1/8 in)
#4 side B length 20 mm (≃0.79 in)
#5 side B outer diameter 92 mm (≃3 5/8 in)
#6 side B thickness 3 mm (≃1/8 in)
#7 transition length 10 mm (≃0.39 in)
#8 axis offset 0 mm (0 in)
#9 ends fillet fillet on both inside
and outside
Metadata Value
inner diameter (side A) 116 mm (≃4 9/16 in)
inner diameter (side B) 86 mm (≃3 3/8 in)
total length 50 mm (≃1.97 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 3D file ⌀ 150–90 mm (Length: 55 mm) (📦 #2699)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 150–90 mm (Length: 55 mm)
Straight tubing adapter ⌀150 mm to ⌀90 mm in STL 3D format. Total length of this connector 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 rounded to ease the connection.
Parameter Value Unit
side A length 20 mm
side A outer diameter 150 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 90 mm
side B thickness 3 mm
transition length 15 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL 3D file ⌀ 150–100 mm (Length: 79 mm) (📦 #2813)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 150–100 mm (Length: 79 mm)
Straight sleeve ⌀150 mm to ⌀100 mm in STL format. Total length of this sleeve is 79 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 29 mm. The ends have a fillet to make tube connection easier.
Parameter Value Unit
side A length 30 mm
side A outer diameter 150 mm
side A thickness 3 mm
side B length 29 mm
side B outer diameter 100 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on bo...

Tubing adapter STL 3D file ⌀ 150–123 mm (Length: 55 mm) (📦 #2701)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 150–123 mm (Length: 55 mm)
Straight tubing adapter ⌀150 mm to ⌀123 mm in STL 3D format. Final length of this connector 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 rounded to ease the connection.
Parameter Value Unit
side A length 20 mm
side A outer diameter 150 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 123 mm
side B thickness 3 mm
transition length 15 mm
axis offset 0 mm
ends fillet fillet on bo...

Tubing adapter STL file ⌀ 120–100 mm (Length: 40 mm) (📦 #6014)

1 object(s) - format STL
Tubing adapter STL file ⌀ 120–100 mm (Length: 40 mm)
Tube junction ⌀120 mm to ⌀100 mm in STL 3D format. Final length of this coupler is 40 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 to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 10 mm
side A outer diameter 120 mm
side A thickness 2 mm
side B length 10 mm
side B outer diameter 100 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL file ⌀ 105–104 mm (Length: 40 mm) (📦 #6029)

1 object(s) - format STL
Tube adapter STL file ⌀ 105–104 mm (Length: 40 mm)
Straight tubing adapter ⌀105 mm to ⌀104 mm in STL format. Total length of this adapter is 40 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 feature a fillet to make tube connection easier.
Parameter Value Unit
side A length 10 mm
side A outer diameter 105 mm
side A thickness 2 mm
side B length 10 mm
side B outer diameter 104 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL file ⌀ 101–100 mm (Length: 40 mm) (📦 #6021)

1 object(s) - format STL
Tube adapter STL file ⌀ 101–100 mm (Length: 40 mm)
Diameter adapter ⌀101 mm to ⌀100 mm in STL 3D format. Final length of this coupler is 40 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 10 mm, the smaller one of 10 mm as well. The ends feature a fillet.
Parameter Value Unit
side A length 10 mm
side A outer diameter 101 mm
side A thickness 2 mm
side B length 10 mm
side B outer diameter 100 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on bo...

Tubing adapter STL file ⌀ 100–99 mm (Length: 40 mm) (📦 #6015)

1 object(s) - format STL
Tubing adapter STL file ⌀ 100–99 mm (Length: 40 mm)
Tube junction ⌀100 mm to ⌀99 mm in STL 3D format. Total length of this adapter is 40 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 10 mm, the smaller one of 10 mm as well. The ends have a fillet to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 10 mm
side A outer diameter 100 mm
side A thickness 2 mm
side B length 10 mm
side B outer diameter 99 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL file ⌀ 102–79 mm (Length: 80 mm) (📦 #2901)

1 object(s) - format STL
Tube adapter STL file ⌀ 102–79 mm (Length: 80 mm)
Tube junction ⌀102 mm to ⌀79 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 sleeve length of 30 mm, the smaller one of 30 mm as well. The ends are rounded to ease the connection.
Parameter Value Unit
side A length 30 mm
side A outer diameter 102 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 79 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on bo...

Tubing adapter STL 3D file ⌀ 134–96 mm (Length: 15 mm) (📦 #9513)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 134–96 mm (Length: 15 mm)
Tubing reducer ⌀134 mm to ⌀96 mm in STL format. Length of this reducer 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.
Parameter Value Unit
side A length 5 mm
side A outer diameter 134 mm
side A thickness 2 mm
side B length 5 mm
side B outer diameter 96 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL 3D file ⌀ 93–75 mm (Length: 70 mm) (📦 #8287)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 93–75 mm (Length: 70 mm)
Tubing reducer ⌀93 mm to ⌀75 mm in STL 3D format. Length of this adapter 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 feature a fillet to make tube connection easier.
Parameter Value Unit
side A length 30 mm
side A outer diameter 93 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 75 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet fillet on bo...

Tubing adapter STL file ⌀ 103–102 mm (Length: 72 mm) (📦 #7251)

1 object(s) - format STL
Tubing adapter STL file ⌀ 103–102 mm (Length: 72 mm)
Diameter adapter ⌀103 mm to ⌀102 mm in STL format. Length of this adapter is 72 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 32 mm, the smaller one of 30 mm. The ends are rounded on the inside to ease the connection.
Parameter Value Unit
side A length 32 mm
side A outer diameter 103 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 102 mm
side B thickness 3 mm
transition length 10 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 96–79 mm (Length: 80 mm) (📦 #2900)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 96–79 mm (Length: 80 mm)
Tubing adapter ⌀96 mm to ⌀79 mm in STL format. Length of this coupler 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 a fillet to make tube connection easier.
Parameter Value Unit
side A length 30 mm
side A outer diameter 96 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 79 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on bo...

Tubing adapter STL 3D file ⌀ 88–70 mm (Length: 45 mm) (📦 #8285)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 88–70 mm (Length: 45 mm)
Tube junction ⌀88 mm to ⌀70 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 20 mm, the smaller one of 20 mm as well. The ends feature a fillet to ease the connection.
Parameter Value Unit
side A length 20 mm
side A outer diameter 88 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 70 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL 3D file ⌀ 79–57 mm (Length: 50 mm) (📦 #6937)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 79–57 mm (Length: 50 mm)
Inline tube adapter ⌀79 mm to ⌀57 mm in STL 3D format. Total 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 rounded to make tube connection easier.
Parameter Value Unit
side A length 20 mm
side A outer diameter 79 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 57 mm
side B thickness 3 mm
transition length 10 mm
axis offset 0 mm
ends fillet fillet on bo...

Tubing adapter STL 3D file ⌀ 74–59 mm (Length: 50 mm) (📦 #6935)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 74–59 mm (Length: 50 mm)
Inline fitting ⌀74 mm to ⌀59 mm in STL format. Final length of this coupler is 50 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 feature a fillet to ease the connection.
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 59 mm
side B thickness 3 mm
transition length 10 mm
axis offset 0 mm
ends fillet fillet on bo...

Tubing adapter STL 3D file ⌀ 106–80 mm (Length: 70 mm) (📦 #6095)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 106–80 mm (Length: 70 mm)
Tube adapter ⌀106 mm to ⌀80 mm in STL 3D format. Length of this fitting is 70 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 a fillet on the inside to ease the connection.
Parameter Value Unit
side A length 20 mm
side A outer diameter 106 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 80 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 157–100 mm (Length: 100 mm) (📦 #7750)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 157–100 mm (Length: 100 mm)
Straight sleeve ⌀157 mm to ⌀100 mm in STL 3D format. Final length of this sleeve is 100 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 40 mm, the smaller one of 40 mm as well. The ends are rounded to make tube connection easier.
Parameter Value Unit
side A length 40 mm
side A outer diameter 157 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 100 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on bo...

Tubing adapter STL file ⌀ 81–51 mm (Length: 50 mm) (📦 #5408)

1 object(s) - format STL
Tubing adapter STL file ⌀ 81–51 mm (Length: 50 mm)
Tubing adapter ⌀81 mm to ⌀51 mm in STL format. Length of this reducer is 50 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 a fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 81 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 51 mm
side B thickness 3 mm
transition length 10 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL file ⌀ 83–73 mm (Length: 25 mm) (📦 #7238)

1 object(s) - format STL
Tube adapter STL file ⌀ 83–73 mm (Length: 25 mm)
Straight tube connector ⌀83 mm to ⌀73 mm in STL 3D format. Total length of this reducer is 25 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 10 mm, the smaller one of 10 mm as well. The ends are rounded to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 10 mm
side A outer diameter 83 mm
side A thickness 2 mm
side B length 10 mm
side B outer diameter 73 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL file ⌀ 77–53 mm (Length: 50 mm) (📦 #5407)

1 object(s) - format STL
Tube adapter STL file ⌀ 77–53 mm (Length: 50 mm)
Inline tube adapter ⌀77 mm to ⌀53 mm in STL 3D format. Final length of this adapter 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 rounded to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 20 mm
side A outer diameter 77 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 53 mm
side B thickness 3 mm
transition length 10 mm
axis offset 0 mm
ends fillet fillet on bo...

Tubing adapter STL 3D file ⌀ 104–65 mm (Length: 85 mm) (📦 #3124)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 104–65 mm (Length: 85 mm)
Inline tube coupler ⌀104 mm to ⌀65 mm in STL format. Final length of this adapter is 85 mm. The larger-diameter tube has a thickness of 2.4 mm and a length of 20 mm. The smaller-diameter tube has a thickness of 2.1 mm and a length of 35 mm. The ends feature a fillet to ease the connection.
Parameter Value Unit
side A length 20 mm
side A outer diameter 104 mm
side A thickness 2.4 mm
side B length 35 mm
side B outer diameter 65 mm
side B thickness 2.1 mm
transition length 30 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL file ⌀ 98–80 mm (Length: 98 mm) (📦 #2897)

1 object(s) - format STL
Tube adapter STL file ⌀ 98–80 mm (Length: 98 mm)
Tubing reducer ⌀98 mm to ⌀80 mm in STL format. Total length of this adapter is 98 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 28 mm. The ends are rounded to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 30 mm
side A outer diameter 98 mm
side A thickness 3 mm
side B length 28 mm
side B outer diameter 80 mm
side B thickness 3 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL 3D file ⌀ 151–98 mm (Length: 100 mm) (📦 #3538)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 151–98 mm (Length: 100 mm)
Straight tubing adapter ⌀151 mm to ⌀98 mm in STL format. Length of this junction is 100 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 a fillet to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 30 mm
side A outer diameter 151 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 98 mm
side B thickness 3 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on bo...

Tubing adapter STL 3D file ⌀ 74–50 mm (Length: 50 mm) (📦 #5401)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 74–50 mm (Length: 50 mm)
Tubing adapter ⌀74 mm to ⌀50 mm in STL 3D format. Final length of this junction is 50 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 rounded to ease the connection.
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 50 mm
side B thickness 3 mm
transition length 10 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL file ⌀ 104–65 mm (Length: 85 mm) (📦 #3123)

1 object(s) - format STL
Tube adapter STL file ⌀ 104–65 mm (Length: 85 mm)
Straight tube coupler ⌀104 mm to ⌀65 mm in STL 3D format. Total length of this adapter is 85 mm. The larger-diameter tube has a thickness of 2 mm and a length of 20 mm. The smaller-diameter tube has a thickness of 2.1 mm and a length of 35 mm. The ends have a fillet to make tube connection easier.
Parameter Value Unit
side A length 20 mm
side A outer diameter 104 mm
side A thickness 2 mm
side B length 35 mm
side B outer diameter 65 mm
side B thickness 2.1 mm
transition length 30 mm
axis offset 0 mm
ends fillet fillet on bo...

Tubing adapter STL file ⌀ 78–65 mm (Length: 70 mm) (📦 #4184)

1 object(s) - format STL
Tubing adapter STL file ⌀ 78–65 mm (Length: 70 mm)
Diameter adapter ⌀78 mm to ⌀65 mm in STL 3D format. Length of this reducer 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 20 mm. The ends are rounded to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 30 mm
side A outer diameter 78 mm
side A thickness 2 mm
side B length 20 mm
side B outer diameter 65 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on bo...