Custom Tubing adapter STL file ⌀ 124–100 mm (Length: 325 mm) 📦#10807

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Straight tubing adapter ⌀124 mm to ⌀100 mm in STL 3D format. Length of this coupler is 325 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 15 mm, the smaller one of 300 mm. The ends have no fillet.
Generation date: 2026-08-07
3D Model Tubing adapter STL file ⌀ 124–100 mm (Length: 325 mm)

3D model download

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  • inline-tube-adapter-lenA15mm-d_model10807-nb0_dd{id}.stl : 14.3 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 15 mm (≃0.59 in)
#2 side A outer diameter 124 mm (≃4 7/8 in)
#3 side A thickness 2 mm (≃0.08 in)
#4 side B length 300 mm (≃11 13/16 in)
#5 side B outer diameter 100 mm (≃3 15/16 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) 120 mm (≃4.72 in)
inner diameter (side B) 96 mm (≃3.78 in)
total length 325 mm (≃12.80 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 ⌀ 50–39 mm (Length: 390 mm) (📦 #1461)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 50–39 mm (Length: 390 mm)
Tube connector ⌀50 mm to ⌀39 mm in STL 3D format. Total length of this fitting is 390 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 60 mm, the smaller one of 300 mm. The two axes of the tubes are off-center by 5 mm. The ends have a fillet on the outside.
Parameter Value Unit
side A length 60 mm
side A outer diameter 50 mm
side A thickness 2 mm
side B length 300 mm
side B outer diameter 39 mm
side B thickness 2 mm
transition length 30 mm
axis offset 5 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 27–21 mm (Length: 395 mm) (📦 #3675)

1 object(s) - format STL
Tube adapter STL file ⌀ 27–21 mm (Length: 395 mm)
Straight tube coupler ⌀27 mm to ⌀21 mm in STL 3D format. Total length of this sleeve is 395 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 60 mm, the smaller one of 300 mm. The ends have no fillet.
Parameter Value Unit
side A length 60 mm
side A outer diameter 27 mm
side A thickness 2 mm
side B length 300 mm
side B outer diameter 21 mm
side B thickness 2 mm
transition length 35 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 33–10 mm (Length: 260 mm) (📦 #1524)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 33–10 mm (Length: 260 mm)
Inline fitting ⌀33 mm to ⌀10 mm in STL format. Final length of this reducer is 260 mm. The larger-diameter tube has a thickness of 2.9 mm and a length of 15 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 230 mm. The ends are not rounded.
Parameter Value Unit
side A length 15 mm
side A outer diameter 33 mm
side A thickness 2.9 mm
side B length 230 mm
side B outer diameter 10 mm
side B thickness 2 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 33–10 mm (Length: 250 mm) (📦 #1523)

1 object(s) - format STL
Tube adapter STL file ⌀ 33–10 mm (Length: 250 mm)
Tube junction ⌀33 mm to ⌀10 mm in STL 3D format. Final length of this fitting is 250 mm. The larger-diameter tube has a thickness of 2.9 mm and a length of 15 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 230 mm. The ends have no fillet.
Parameter Value Unit
side A length 15 mm
side A outer diameter 33 mm
side A thickness 2.9 mm
side B length 230 mm
side B outer diameter 10 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 153–122 mm (Length: 250 mm) (📦 #5583)

1 object(s) - format STL
Tube adapter STL file ⌀ 153–122 mm (Length: 250 mm)
Straight tube connector ⌀153 mm to ⌀122 mm in STL format. Total length of this fitting is 250 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 190 mm. The two axes of the tubes are off-center by 10 mm. The ends are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 153 mm
side A thickness 2 mm
side B length 190 mm
side B outer diameter 122 mm
side B thickness 2 mm
transition length 40 mm
axis offset 10 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 29–21 mm (Length: 230 mm) (📦 #7802)

1 object(s) - format STL
Tubing adapter STL file ⌀ 29–21 mm (Length: 230 mm)
Straight tube adapter ⌀29 mm to ⌀21 mm in STL 3D format. Final length of this junction is 230 mm. The larger-diameter tube has a thickness of 4 mm and a length of 20 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 200 mm. The ends are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 29 mm
side A thickness 4 mm
side B length 200 mm
side B outer diameter 21 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 29–25 mm (Length: 230 mm) (📦 #7797)

1 object(s) - format STL
Tubing adapter STL file ⌀ 29–25 mm (Length: 230 mm)
Straight tube adapter ⌀29 mm to ⌀25 mm in STL format. Length of this junction is 230 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 200 mm. The ends are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 29 mm
side A thickness 4 mm
side B length 200 mm
side B outer diameter 25 mm
side B thickness 4 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 58–16 mm (Length: 195 mm) (📦 #7000)

1 object(s) - format STL
Tubing adapter STL file ⌀ 58–16 mm (Length: 195 mm)
Tube connector ⌀58 mm to ⌀16 mm in STL format. Length of this fitting is 195 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 5 mm, the smaller one of 175 mm. The axes of the tubes are off-center by 2 mm. The ends have no fillet.
Parameter Value Unit
side A length 5 mm
side A outer diameter 58 mm
side A thickness 2 mm
side B length 175 mm
side B outer diameter 16 mm
side B thickness 2 mm
transition length 15 mm
axis offset 2 mm
ends fillet no fillet

Tube adapter STL file ⌀ 29–16 mm (Length: 195 mm) (📦 #6999)

1 object(s) - format STL
Tube adapter STL file ⌀ 29–16 mm (Length: 195 mm)
Tube adapter ⌀29 mm to ⌀16 mm in STL format. Final length of this fitting is 195 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 5 mm, the smaller one of 175 mm. The axes of the tubes are offset by 2 mm. The ends are not rounded.
Parameter Value Unit
side A length 5 mm
side A outer diameter 29 mm
side A thickness 2 mm
side B length 175 mm
side B outer diameter 16 mm
side B thickness 2 mm
transition length 15 mm
axis offset 2 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 29–15 mm (Length: 195 mm) (📦 #6998)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 29–15 mm (Length: 195 mm)
Tube fitting ⌀29 mm to ⌀15 mm in STL format. Total length of this connector is 195 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 5 mm, the smaller one of 175 mm. The two axes of the tubes are off-center by 2 mm. The ends are raw.
Parameter Value Unit
side A length 5 mm
side A outer diameter 29 mm
side A thickness 2 mm
side B length 175 mm
side B outer diameter 15 mm
side B thickness 2 mm
transition length 15 mm
axis offset 2 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 205–190 mm (Length: 235 mm) (📦 #5606)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 205–190 mm (Length: 235 mm)
Tubing reducer ⌀205 mm to ⌀190 mm in STL 3D format. Final length of this connector is 235 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 200 mm. The ends have a fillet to ease the connection.
Parameter Value Unit
side A length 30 mm
side A outer diameter 205 mm
side A thickness 2.5 mm
side B length 200 mm
side B outer diameter 190 mm
side B thickness 2.5 mm
transition length 5 mm
axis offset 0 mm
ends fillet fillet on bo...

Tubing adapter STL file ⌀ 56–17 mm (Length: 213 mm) (📦 #7299)

1 object(s) - format STL
Tubing adapter STL file ⌀ 56–17 mm (Length: 213 mm)
Straight tube coupler ⌀56 mm to ⌀17 mm in STL 3D format. Total length of this junction is 213 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 8 mm, the smaller one of 165 mm. The ends are raw.
Parameter Value Unit
side A length 8 mm
side A outer diameter 56 mm
side A thickness 2 mm
side B length 165 mm
side B outer diameter 17 mm
side B thickness 2 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 160–39 mm (Length: 450 mm) (📦 #4823)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 160–39 mm (Length: 450 mm)
Straight sleeve ⌀160 mm to ⌀39 mm in STL 3D format. Final length of this coupler is 450 mm. The larger-diameter tube has a thickness of 4 mm and a length of 110 mm. The smaller-diameter tube has a thickness of 5 mm and a length of 300 mm. The axes of the tubes are offset by 25.4 mm. The ends are not rounded.
Parameter Value Unit
side A length 110 mm
side A outer diameter 160 mm
side A thickness 4 mm
side B length 300 mm
side B outer diameter 39 mm
side B thickness 5 mm
transition length 40 mm
axis offset 25.4 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 150–103 mm (Length: 250 mm) (📦 #9635)

1 object(s) - format STL
Tubing adapter STL file ⌀ 150–103 mm (Length: 250 mm)
Straight tube fitting ⌀150 mm to ⌀103 mm in STL 3D format. Final length of this sleeve is 250 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 150 mm. The ends are raw.
Parameter Value Unit
side A length 50 mm
side A outer diameter 150 mm
side A thickness 3 mm
side B length 150 mm
side B outer diameter 103 mm
side B thickness 3 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 156–101 mm (Length: 250 mm) (📦 #9636)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 156–101 mm (Length: 250 mm)
Inline tube reducer ⌀156 mm to ⌀101 mm in STL 3D format. Length of this sleeve is 250 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 150 mm. The ends are raw.
Parameter Value Unit
side A length 50 mm
side A outer diameter 156 mm
side A thickness 3 mm
side B length 150 mm
side B outer diameter 101 mm
side B thickness 3 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 27–25 mm (Length: 185 mm) (📦 #10846)

1 object(s) - format STL
Tubing adapter STL file ⌀ 27–25 mm (Length: 185 mm)
Inline tube coupler ⌀27 mm to ⌀25 mm in STL 3D format. Length of this junction is 185 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 150 mm. The two axes of the tubes are offset by 0.9 mm. The ends have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 27 mm
side A thickness 2 mm
side B length 150 mm
side B outer diameter 25 mm
side B thickness 2 mm
transition length 15 mm
axis offset 0.9 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 40–26 mm (Length: 200 mm) (📦 #7059)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 40–26 mm (Length: 200 mm)
Tube coupler ⌀40 mm to ⌀26 mm in STL format. Total length of this reducer is 200 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 150 mm. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 40 mm
side A thickness 3 mm
side B length 150 mm
side B outer diameter 26 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 40–15 mm (Length: 165 mm) (📦 #4194)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 40–15 mm (Length: 165 mm)
Inline fitting ⌀40 mm to ⌀15 mm in STL 3D format. Final length of this junction is 165 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 10 mm, the smaller one of 150 mm. The ends have no fillet.
Parameter Value Unit
side A length 10 mm
side A outer diameter 40 mm
side A thickness 2 mm
side B length 150 mm
side B outer diameter 15 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 30–25 mm (Length: 185 mm) (📦 #10845)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 30–25 mm (Length: 185 mm)
Inline tubing adapter ⌀30 mm to ⌀25 mm in STL format. Total length of this fitting is 185 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 150 mm. The axes of the tubes are off-center by 2.4 mm. The ends are not rounded.
Parameter Value Unit
side A length 20 mm
side A outer diameter 30 mm
side A thickness 3 mm
side B length 150 mm
side B outer diameter 25 mm
side B thickness 3 mm
transition length 15 mm
axis offset 2.4 mm
ends fillet no fillet

Tube adapter STL file ⌀ 79–36 mm (Length: 186 mm) (📦 #9425)

1 object(s) - format STL
Tube adapter STL file ⌀ 79–36 mm (Length: 186 mm)
Diameter adapter ⌀79 mm to ⌀36 mm in STL format. Final length of this fitting is 186 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 150 mm. The axes of the tubes are offset by 21 mm. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 79 mm
side A thickness 2 mm
side B length 150 mm
side B outer diameter 36 mm
side B thickness 2 mm
transition length 6 mm
axis offset 21 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 56–17 mm (Length: 183 mm) (📦 #7300)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 56–17 mm (Length: 183 mm)
Inline sleeve ⌀56 mm to ⌀17 mm in STL format. Final length of this fitting is 183 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 8 mm, the smaller one of 135 mm. The ends are raw.
Parameter Value Unit
side A length 8 mm
side A outer diameter 56 mm
side A thickness 2 mm
side B length 135 mm
side B outer diameter 17 mm
side B thickness 2 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 130–94 mm (Length: 190 mm) (📦 #10610)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 130–94 mm (Length: 190 mm)
Tube connector ⌀130 mm to ⌀94 mm in STL format. Total length of this junction is 190 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 130 mm. The two axes of the tubes are offset by 17.9 mm. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 130 mm
side A thickness 3 mm
side B length 130 mm
side B outer diameter 94 mm
side B thickness 3 mm
transition length 30 mm
axis offset 17.9 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 79–36 mm (Length: 180 mm) (📦 #9434)

1 object(s) - format STL
Tubing adapter STL file ⌀ 79–36 mm (Length: 180 mm)
Diameter adapter ⌀79 mm to ⌀36 mm in STL 3D format. Final length of this coupler is 180 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 130 mm. The axes of the tubes are offset by 15 mm. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 79 mm
side A thickness 2 mm
side B length 130 mm
side B outer diameter 36 mm
side B thickness 2 mm
transition length 20 mm
axis offset 15 mm
ends fillet no fillet

Tube adapter STL file ⌀ 79–36 mm (Length: 176 mm) (📦 #9375)

1 object(s) - format STL
Tube adapter STL file ⌀ 79–36 mm (Length: 176 mm)
Tube connector ⌀79 mm to ⌀36 mm in STL format. Final length of this fitting is 176 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 136 mm. The axes of the tubes are offset by 20 mm. The ends are not rounded.
Parameter Value Unit
side A length 30 mm
side A outer diameter 79 mm
side A thickness 2 mm
side B length 136 mm
side B outer diameter 36 mm
side B thickness 2 mm
transition length 10 mm
axis offset 20 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 30–25 mm (Length: 160 mm) (📦 #10847)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 30–25 mm (Length: 160 mm)
Straight tube fitting ⌀30 mm to ⌀25 mm in STL format. Length of this adapter is 160 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 130 mm. The ends are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 30 mm
side A thickness 3 mm
side B length 130 mm
side B outer diameter 25 mm
side B thickness 3 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 44–38 mm (Length: 180 mm) (📦 #6685)

1 object(s) - format STL
Tubing adapter STL file ⌀ 44–38 mm (Length: 180 mm)
Tube coupler ⌀44 mm to ⌀38 mm in STL 3D format. Length of this coupler is 180 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 120 mm. The two axes of the tubes are off-center by 2.9 mm. The ends are raw.
Parameter Value Unit
side A length 40 mm
side A outer diameter 44 mm
side A thickness 2 mm
side B length 120 mm
side B outer diameter 38 mm
side B thickness 2 mm
transition length 20 mm
axis offset 2.9 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 83–40 mm (Length: 191 mm) (📦 #9561)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 83–40 mm (Length: 191 mm)
Tube adapter ⌀83 mm to ⌀40 mm in STL 3D format. Total length of this connector is 191 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 136 mm. The axes of the tubes are offset by 21 mm. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 83 mm
side A thickness 4 mm
side B length 136 mm
side B outer diameter 40 mm
side B thickness 4 mm
transition length 25 mm
axis offset 21 mm
ends fillet no fillet