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Custom Tube adapter STL file ⌀ 50–49 mm (Length: 200 mm) 📦#2325

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Inline tube adapter ⌀50 mm to ⌀49 mm in STL 3D format. Length of this fitting is 200 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 100 mm, the smaller one of 90 mm. The ends have a fillet on the inside.
Generation date: 2025-10-09
3D Model Tube adapter STL file ⌀ 50–49 mm (Length: 200 mm)

3D model download

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  • inline-tube-adapter-lenA100mm-_model2325-nb0_dd{id}.stl : 3.3 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 100 mm (≃3 15/16 in)
#2 side A outer diameter 50 mm (≃1.97 in)
#3 side A thickness 2 mm (≃0.08 in)
#4 side B length 90 mm (≃3.54 in)
#5 side B outer diameter 49 mm (≃1 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 fillet on the inside
Metadata Value
inner diameter (side A) 46 mm (≃1 13/16 in)
inner diameter (side B) 45 mm (≃1.77 in)
total length 200 mm (≃7 7/8 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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Tube adapter STL 3D file ⌀ 25–21 mm (Length: 148 mm) (📦 #3662)

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Tube adapter STL 3D file ⌀ 25–21 mm (Length: 148 mm)
Tube junction ⌀25 mm to ⌀21 mm in STL format. Total length of this junction is 148 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 72 mm, the smaller one of 71 mm. The ends have no fillet.
Parameter Value Unit
side A length 72 mm
side A outer diameter 25 mm
side A thickness 2 mm
side B length 71 mm
side B outer diameter 21 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 85–54 mm (Length: 120 mm) (📦 #3001)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 85–54 mm (Length: 120 mm)
Tube connector ⌀85 mm to ⌀54 mm in STL format. Total length of this junction is 120 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 60 mm, the smaller one of 55 mm. The axes of the tubes are offset by 5 mm. The ends have a fillet.
Parameter Value Unit
side A length 60 mm
side A outer diameter 85 mm
side A thickness 3 mm
side B length 55 mm
side B outer diameter 54 mm
side B thickness 3 mm
transition length 5 mm
axis offset 5 mm
ends fillet fillet on bo...

Tubing adapter STL 3D file ⌀ 80–46 mm (Length: 160 mm) (📦 #3941)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 80–46 mm (Length: 160 mm)
Inline sleeve ⌀80 mm to ⌀46 mm in STL 3D format. Length of this fitting is 160 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 80 mm, the smaller one of 60 mm. The ends have no fillet.
Parameter Value Unit
side A length 80 mm
side A outer diameter 80 mm
side A thickness 3 mm
side B length 60 mm
side B outer diameter 46 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
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Tube adapter STL file ⌀ 64–32 mm (Length: 166 mm) (📦 #2979)

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Tube adapter STL file ⌀ 64–32 mm (Length: 166 mm)
Inline tubing adapter ⌀64 mm to ⌀32 mm in STL 3D format. Total length of this junction is 166 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 80 mm, the smaller one of 60 mm. The ends are raw.
Parameter Value Unit
side A length 80 mm
side A outer diameter 64 mm
side A thickness 3 mm
side B length 60 mm
side B outer diameter 32 mm
side B thickness 3 mm
transition length 26 mm
axis offset 0 mm
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Tube adapter STL 3D file ⌀ 104–90 mm (Length: 219 mm) (📦 #1765)

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Tube adapter STL 3D file ⌀ 104–90 mm (Length: 219 mm)
Inline tube reducer ⌀104 mm to ⌀90 mm in STL format. Total length of this connector is 219 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 100 mm, the smaller one of 89 mm. The ends feature an external fillet to make tube connection easier.
Parameter Value Unit
side A length 100 mm
side A outer diameter 104 mm
side A thickness 4 mm
side B length 89 mm
side B outer diameter 90 mm
side B thickness 4 mm
transition length 30 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 68–39 mm (Length: 130 mm) (📦 #3348)

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Tube adapter STL 3D file ⌀ 68–39 mm (Length: 130 mm)
Inline tubing adapter ⌀68 mm to ⌀39 mm in STL 3D format. Final length of this reducer is 130 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 35 mm, the smaller one of 70 mm. The ends are rounded on the inside to ease the connection.
Parameter Value Unit
side A length 35 mm
side A outer diameter 68 mm
side A thickness 2 mm
side B length 70 mm
side B outer diameter 39 mm
side B thickness 2 mm
transition length 25 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 80–75 mm (Length: 160 mm) (📦 #3132)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 80–75 mm (Length: 160 mm)
Straight tube connector ⌀80 mm to ⌀75 mm in STL 3D format. Total length of this adapter is 160 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 70 mm, the smaller one of 60 mm. The ends have no fillet.
Parameter Value Unit
side A length 70 mm
side A outer diameter 80 mm
side A thickness 3 mm
side B length 60 mm
side B outer diameter 75 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 69–65 mm (Length: 100 mm) (📦 #1393)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 69–65 mm (Length: 100 mm)
Inline tube coupler ⌀69 mm to ⌀65 mm in STL format. Final length of this fitting is 100 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 50 mm. The ends feature an external fillet to make tube connection easier.
Parameter Value Unit
side A length 40 mm
side A outer diameter 69 mm
side A thickness 2 mm
side B length 50 mm
side B outer diameter 65 mm
side B thickness 2 mm
transition length 10 mm
axis offset 0 mm
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Tube adapter STL 3D file ⌀ 86–75 mm (Length: 160 mm) (📦 #3133)

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Tube adapter STL 3D file ⌀ 86–75 mm (Length: 160 mm)
Straight tubing adapter ⌀86 mm to ⌀75 mm in STL format. Final length of this junction is 160 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 70 mm, the smaller one of 60 mm. The ends have no fillet.
Parameter Value Unit
side A length 70 mm
side A outer diameter 86 mm
side A thickness 3 mm
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side B outer diameter 75 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
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Tube adapter STL file ⌀ 80–75 mm (Length: 101 mm) (📦 #1219)

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Tube adapter STL file ⌀ 80–75 mm (Length: 101 mm)
Straight tube adapter ⌀80 mm to ⌀75 mm in STL 3D format. Final length of this reducer is 101 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a length of 46 mm, the smaller one of 45 mm. The axes of the tubes are off-center by 2.4 mm. The ends are rounded on the outside to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 46 mm
side A outer diameter 80 mm
side A thickness 2.5 mm
side B length 45 mm
side B outer diameter 75 mm
side B thickness 2.5 mm
transition length 10 mm
axis offset 2.4 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 66–41 mm (Length: 90 mm) (📦 #1793)

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Tube adapter STL file ⌀ 66–41 mm (Length: 90 mm)
Straight tube adapter ⌀66 mm to ⌀41 mm in STL format. Length of this reducer is 90 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 45 mm. The ends have a fillet on the outside to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 40 mm
side A outer diameter 66 mm
side A thickness 2 mm
side B length 45 mm
side B outer diameter 41 mm
side B thickness 2 mm
transition length 5 mm
axis offset 0 mm
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Tube adapter STL 3D file ⌀ 100–60 mm (Length: 180 mm) (📦 #1414)

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Tube adapter STL 3D file ⌀ 100–60 mm (Length: 180 mm)
Tube junction ⌀100 mm to ⌀60 mm in STL format. Total length of this junction is 180 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 60 mm as well. The ends feature an external fillet.
Parameter Value Unit
side A length 60 mm
side A outer diameter 100 mm
side A thickness 2 mm
side B length 60 mm
side B outer diameter 60 mm
side B thickness 2 mm
transition length 60 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 80–75 mm (Length: 111 mm) (📦 #1218)

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Tube adapter STL file ⌀ 80–75 mm (Length: 111 mm)
Diameter adapter ⌀80 mm to ⌀75 mm in STL 3D format. Final length of this connector is 111 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a sleeve length of 46 mm, the smaller one of 45 mm. The two axes of the tubes are off-center by 2.4 mm. The ends have a fillet on the outside to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 46 mm
side A outer diameter 80 mm
side A thickness 2.5 mm
side B length 45 mm
side B outer diameter 75 mm
side B thickness 2.5 mm
transition length 20 mm
axis offset 2.4 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 80–75 mm (Length: 100 mm) (📦 #1220)

1 object(s) - format STL
Tube adapter STL file ⌀ 80–75 mm (Length: 100 mm)
Inline tube coupler ⌀80 mm to ⌀75 mm in STL format. Total length of this adapter is 100 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a sleeve length of 45 mm, the smaller one of 45 mm as well. The axes of the tubes are offset by 2.4 mm. The ends have a fillet on the outside to make tube connection easier.
Parameter Value Unit
side A length 45 mm
side A outer diameter 80 mm
side A thickness 2.5 mm
side B length 45 mm
side B outer diameter 75 mm
side B thickness 2.5 mm
transition length 10 mm
axis offset 2.4 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 56–50 mm (Length: 100 mm) (📦 #3303)

1 object(s) - format STL
Tubing adapter STL file ⌀ 56–50 mm (Length: 100 mm)
Straight tube coupler ⌀56 mm to ⌀50 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 40 mm, the smaller one of 40 mm as well. The ends feature an internal fillet to make tube connection easier.
Parameter Value Unit
side A length 40 mm
side A outer diameter 56 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 50 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 50–40 mm (Length: 100 mm) (📦 #1125)

1 object(s) - format STL (4.0/5) 1 vote(s)
Tube adapter STL file ⌀ 50–40 mm (Length: 100 mm)
Straight tube fitting ⌀50 mm to ⌀40 mm in STL format. Length of this reducer is 100 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 have a fillet to ease the connection.
Parameter Value Unit
side A length 40 mm
side A outer diameter 50 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 40 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL 3D file ⌀ 80–75 mm (Length: 111 mm) (📦 #1214)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 80–75 mm (Length: 111 mm)
Tube adapter ⌀80 mm to ⌀75 mm in STL format. Length of this coupler is 111 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 46 mm, the smaller one of 45 mm. The ends feature an external fillet to make tube connection easier.
Parameter Value Unit
side A length 46 mm
side A outer diameter 80 mm
side A thickness 3 mm
side B length 45 mm
side B outer diameter 75 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 56–50 mm (Length: 120 mm) (📦 #1493)

1 object(s) - format STL (5.0/5) 1 vote(s)
Tube adapter STL 3D file ⌀ 56–50 mm (Length: 120 mm)
Inline fitting ⌀56 mm to ⌀50 mm in STL format. Length of this adapter is 120 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 50 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 50 mm
side A outer diameter 56 mm
side A thickness 2 mm
side B length 50 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 ⌀ 90–50 mm (Length: 130 mm) (📦 #3235)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 90–50 mm (Length: 130 mm)
Inline tube coupler ⌀90 mm to ⌀50 mm in STL 3D format. Total length of this connector is 130 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 40 mm. The two axes of the tubes are offset by 1 mm. The ends feature an external fillet to make tube connection easier.
Parameter Value Unit
side A length 50 mm
side A outer diameter 90 mm
side A thickness 2.5 mm
side B length 40 mm
side B outer diameter 50 mm
side B thickness 2.5 mm
transition length 40 mm
axis offset 1 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 58–52 mm (Length: 100 mm) (📦 #3048)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 58–52 mm (Length: 100 mm)
Straight tubing adapter ⌀58 mm to ⌀52 mm in STL 3D format. Final length of this coupler is 100 mm. The larger-diameter tube has a thickness of 4 mm and a length of 45 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 40 mm. The ends are rounded on the inside to ease the connection.
Parameter Value Unit
side A length 45 mm
side A outer diameter 58 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 52 mm
side B thickness 3 mm
transition length 15 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 110–40 mm (Length: 215 mm) (📦 #1693)

1 object(s) - format STL
Tube adapter STL file ⌀ 110–40 mm (Length: 215 mm)
Straight tube coupler ⌀110 mm to ⌀40 mm in STL 3D format. Final length of this connector is 215 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 100 mm, the smaller one of 100 mm as well. The ends are rounded to ease the connection.
Parameter Value Unit
side A length 100 mm
side A outer diameter 110 mm
side A thickness 5 mm
side B length 100 mm
side B outer diameter 40 mm
side B thickness 5 mm
transition length 15 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL file ⌀ 43–31 mm (Length: 120 mm) (📦 #2849)

1 object(s) - format STL
Tube adapter STL file ⌀ 43–31 mm (Length: 120 mm)
Tube adapter ⌀43 mm to ⌀31 mm in STL format. Final length of this coupler is 120 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 50 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 50 mm
side A outer diameter 43 mm
side A thickness 2 mm
side B length 50 mm
side B outer diameter 31 mm
side B thickness 2 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 86–81 mm (Length: 111 mm) (📦 #1215)

1 object(s) - format STL (5.0/5) 1 vote(s)
Tube adapter STL 3D file ⌀ 86–81 mm (Length: 111 mm)
Inline tube coupler ⌀86 mm to ⌀81 mm in STL format. Total length of this reducer is 111 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 46 mm, the smaller one of 45 mm. The ends are rounded on the outside to make tube connection easier.
Parameter Value Unit
side A length 46 mm
side A outer diameter 86 mm
side A thickness 3 mm
side B length 45 mm
side B outer diameter 81 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 102–90 mm (Length: 150 mm) (📦 #1768)

1 object(s) - format STL
Tube adapter STL file ⌀ 102–90 mm (Length: 150 mm)
Diameter adapter ⌀102 mm to ⌀90 mm in STL 3D format. Length of this sleeve is 150 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 70 mm, the smaller one of 50 mm. The ends have no fillet.
Parameter Value Unit
side A length 70 mm
side A outer diameter 102 mm
side A thickness 2 mm
side B length 50 mm
side B outer diameter 90 mm
side B thickness 2 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 77–57 mm (Length: 125 mm) (📦 #2313)

1 object(s) - format STL
Tube adapter STL file ⌀ 77–57 mm (Length: 125 mm)
Inline tube junction ⌀77 mm to ⌀57 mm in STL format. Length of this fitting is 125 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 50 mm, the smaller one of 50 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 50 mm
side A outer diameter 77 mm
side A thickness 2 mm
side B length 50 mm
side B outer diameter 57 mm
side B thickness 2 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 77–50 mm (Length: 125 mm) (📦 #1555)

1 object(s) - format STL
Tube adapter STL file ⌀ 77–50 mm (Length: 125 mm)
Tube connector ⌀77 mm to ⌀50 mm in STL format. Total length of this fitting is 125 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a sleeve length of 45 mm, the smaller one of 40 mm. The ends are rounded on the outside to make tube connection easier.
Parameter Value Unit
side A length 45 mm
side A outer diameter 77 mm
side A thickness 2.5 mm
side B length 40 mm
side B outer diameter 50 mm
side B thickness 2.5 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 77–50 mm (Length: 125 mm) (📦 #1556)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 77–50 mm (Length: 125 mm)
Inline tube adapter ⌀77 mm to ⌀50 mm in STL 3D format. Length of this sleeve is 125 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a sleeve length of 45 mm, the smaller one of 40 mm. The two axes of the tubes are offset by 1 mm. The ends have a fillet on the outside.
Parameter Value Unit
side A length 45 mm
side A outer diameter 77 mm
side A thickness 2.5 mm
side B length 40 mm
side B outer diameter 50 mm
side B thickness 2.5 mm
transition length 40 mm
axis offset 1 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 60–40 mm (Length: 85 mm) (📦 #1123)

1 object(s) - format STL
Tube adapter STL file ⌀ 60–40 mm (Length: 85 mm)
Inline tube adapter ⌀60 mm to ⌀40 mm in STL 3D format. Final length of this coupler is 85 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 axes of the tubes are off-center by 1 mm. The ends feature an external fillet.
Parameter Value Unit
side A length 40 mm
side A outer diameter 60 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 40 mm
side B thickness 3 mm
transition length 5 mm
axis offset 1 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 40–16 mm (Length: 110 mm) (📦 #3485)

1 object(s) - format STL
Tubing adapter STL file ⌀ 40–16 mm (Length: 110 mm)
Straight tube coupler ⌀40 mm to ⌀16 mm in STL 3D format. Total length of this sleeve is 110 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 50 mm, the smaller one of 30 mm. The ends feature a fillet to ease the connection.
Parameter Value Unit
side A length 50 mm
side A outer diameter 40 mm
side A thickness 2 mm
side B length 30 mm
side B outer diameter 16 mm
side B thickness 2 mm
transition length 30 mm
axis offset 0 mm
ends fillet fillet on bo...

Tube adapter STL 3D file ⌀ 35–34 mm (Length: 100 mm) (📦 #2033)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 35–34 mm (Length: 100 mm)
Tube reducer ⌀35 mm to ⌀34 mm in STL 3D format. Final length of this adapter 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 feature a fillet.
Parameter Value Unit
side A length 40 mm
side A outer diameter 35 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 34 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet fillet on bo...