Custom Tubing adapter STL file ⌀ 129–100 mm (Length: 75 mm) 📦#7758

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Straight tube fitting ⌀129 mm to ⌀100 mm in STL 3D format. Final length of this sleeve is 75 mm. The larger-diameter tube has a thickness of 2 mm and a length of 25 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 25 mm as well. The axes of the tubes are offset by 10 mm. The ends are rounded to make tube connection easier.
Generation date: 2026-03-12
3D Model Tubing adapter STL file ⌀ 129–100 mm (Length: 75 mm)

3D model download

Free
  • inline-tube-adapter-lenA25mm-d_model7758-nb0_dd{id}.stl : 10.4 Mo
STL Mesh quality : Linear deflection 0.05 Angular deflection 0.05
No compliance warranty No compliance warranty
(attribution - commercial use allowed)
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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 25 mm (≃0.98 in)
#2 side A outer diameter 129 mm (≃5.08 in)
#3 side A thickness 2 mm (≃0.08 in)
#4 side B length 25 mm (≃0.98 in)
#5 side B outer diameter 100 mm (≃3 15/16 in)
#6 side B thickness 3 mm (≃1/8 in)
#7 transition length 25 mm (≃0.98 in)
#8 axis offset 10 mm (≃0.39 in)
#9 ends fillet fillet on both inside
and outside
Metadata Value
inner diameter (side A) 125 mm (≃4.92 in)
inner diameter (side B) 94 mm (≃3 11/16 in)
total length 75 mm (≃2 15/16 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

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To search for a model based on your own parameters, go to the template page Inline tube adapter 

Tube adapter STL 3D file ⌀ 100–80 mm (Length: 100 mm) (📦 #1745)

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Tube adapter STL 3D file ⌀ 100–80 mm (Length: 100 mm)
Straight tube connector ⌀100 mm to ⌀80 mm in STL 3D format. Final length of this connector is 100 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 axes of the tubes are offset by 5 mm. 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 100 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 80 mm
side B thickness 2 mm
transition length 40 mm
axis offset 5 mm
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Tube adapter STL 3D file ⌀ 102–67 mm (Length: 78 mm) (📦 #3312)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 102–67 mm (Length: 78 mm)
Diameter adapter ⌀102 mm to ⌀67 mm in STL format. Length of this connector is 78 mm. The larger-diameter tube has a thickness of 2.6 mm and a length of 30 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 20 mm. The axes of the tubes are offset by 15 mm. The ends feature a fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 102 mm
side A thickness 2.6 mm
side B length 20 mm
side B outer diameter 67 mm
side B thickness 2 mm
transition length 28 mm
axis offset 15 mm
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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 ⌀ 150–90 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
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Tube adapter STL file ⌀ 122–92 mm (Length: 50 mm) (📦 #6938)

1 object(s) - format STL
Tube adapter STL file ⌀ 122–92 mm (Length: 50 mm)
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.
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 fillet on bo...

Tube adapter STL file ⌀ 151–98 mm (Length: 100 mm) (📦 #3539)

1 object(s) - format STL
Tube adapter STL file ⌀ 151–98 mm (Length: 100 mm)
Tubing adapter ⌀151 mm to ⌀98 mm in STL format. Length of this coupler is 100 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 151 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 98 mm
side B thickness 2 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 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
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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
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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
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Tubing adapter STL 3D file ⌀ 96–79 mm (Length: 80 mm) (📦 #2900)

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

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

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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...

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...

Tube adapter STL file ⌀ 74–57 mm (Length: 70 mm) (📦 #10165)

1 object(s) - format STL
Tube adapter STL file ⌀ 74–57 mm (Length: 70 mm)
Straight tube reducer ⌀74 mm to ⌀57 mm in STL 3D format. Final length of this reducer 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 two axes of the tubes are off-center by 8 mm. The ends feature a fillet.
Parameter Value Unit
side A length 25 mm
side A outer diameter 74 mm
side A thickness 3 mm
side B length 25 mm
side B outer diameter 57 mm
side B thickness 3 mm
transition length 20 mm
axis offset 8 mm
ends fillet fillet on bo...

Tubing adapter STL file ⌀ 125–105 mm (Length: 110 mm) (📦 #3825)

1 object(s) - format STL
Tubing adapter STL file ⌀ 125–105 mm (Length: 110 mm)
Inline tube junction ⌀125 mm to ⌀105 mm in STL 3D format. Total length of this coupler is 110 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 ease the connection.
Parameter Value Unit
side A length 30 mm
side A outer diameter 125 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 105 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL 3D file ⌀ 110–80 mm (Length: 85 mm) (📦 #7989)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 110–80 mm (Length: 85 mm)
Inline tube adapter ⌀110 mm to ⌀80 mm in STL 3D format. Length of this coupler is 85 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 15 mm, the smaller one of 20 mm. The two axes of the tubes are offset by 2 mm. The ends feature a fillet to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 15 mm
side A outer diameter 110 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 80 mm
side B thickness 3 mm
transition length 50 mm
axis offset 2 mm
ends fillet fillet on bo...

Tube adapter STL file ⌀ 125–107 mm (Length: 110 mm) (📦 #3821)

1 object(s) - format STL
Tube adapter STL file ⌀ 125–107 mm (Length: 110 mm)
Inline tube coupler ⌀125 mm to ⌀107 mm in STL 3D format. Total length of this junction is 110 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 125 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 107 mm
side B thickness 2 mm
transition length 50 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 ⌀ 96–80 mm (Length: 100 mm) (📦 #1529)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 96–80 mm (Length: 100 mm)
Diameter adapter ⌀96 mm to ⌀80 mm in STL 3D format. Length of this junction is 100 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.
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 80 mm
side B thickness 2 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL file ⌀ 125–109 mm (Length: 110 mm) (📦 #3814)

1 object(s) - format STL
Tube adapter STL file ⌀ 125–109 mm (Length: 110 mm)
Inline fitting ⌀125 mm to ⌀109 mm in STL 3D format. Length of this reducer is 110 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 a fillet to ease the connection.
Parameter Value Unit
side A length 30 mm
side A outer diameter 125 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 109 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL 3D file ⌀ 96–79 mm (Length: 100 mm) (📦 #2899)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 96–79 mm (Length: 100 mm)
Tube fitting ⌀96 mm to ⌀79 mm in STL format. Total length of this connector is 100 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 are rounded.
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 40 mm
axis offset 0 mm
ends fillet fillet on bo...

Tubing adapter STL 3D file ⌀ 153–135 mm (Length: 80 mm) (📦 #4659)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 153–135 mm (Length: 80 mm)
Straight tube fitting ⌀153 mm to ⌀135 mm in STL 3D format. Total length of this coupler 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.
Parameter Value Unit
side A length 30 mm
side A outer diameter 153 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 135 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL 3D file ⌀ 125–113 mm (Length: 110 mm) (📦 #3829)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 125–113 mm (Length: 110 mm)
Straight tube adapter ⌀125 mm to ⌀113 mm in STL format. Length of this reducer is 110 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 facilitate the connection of the two tubes.
Parameter Value Unit
side A length 30 mm
side A outer diameter 125 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 113 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL 3D file ⌀ 160–125 mm (Length: 100 mm) (📦 #4010)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 160–125 mm (Length: 100 mm)
Tube connector ⌀160 mm to ⌀125 mm in STL 3D format. Length of this fitting is 100 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 35 mm. The ends have a fillet to make tube connection easier.
Parameter Value Unit
side A length 30 mm
side A outer diameter 160 mm
side A thickness 3 mm
side B length 35 mm
side B outer diameter 125 mm
side B thickness 3 mm
transition length 35 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...

Tube adapter STL 3D file ⌀ 163–124 mm (Length: 100 mm) (📦 #9408)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 163–124 mm (Length: 100 mm)
Inline sleeve ⌀163 mm to ⌀124 mm in STL 3D format. 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 30 mm, the smaller one of 35 mm. The ends have a fillet to ease the connection.
Parameter Value Unit
side A length 30 mm
side A outer diameter 163 mm
side A thickness 3 mm
side B length 35 mm
side B outer diameter 124 mm
side B thickness 3 mm
transition length 35 mm
axis offset 0 mm
ends fillet fillet on bo...