Custom Tubing adapter STL file ⌀ 110–70 mm (Length: 160 mm) 📦#10627

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Straight tube coupler ⌀110 mm to ⌀70 mm in STL format. Final length of this fitting is 160 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 70 mm. The ends have a fillet on the outside to make tube connection easier.
Generation date: 2026-08-01
3D Model Tubing adapter STL file ⌀ 110–70 mm (Length: 160 mm)

3D model download

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  • inline-tube-adapter-lenA50mm-d_model10627-nb0_dd{id}.stl : 7.9 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 110 mm (≃4.33 in)
#3 side A thickness 2 mm (≃0.08 in)
#4 side B length 70 mm (≃2 3/4 in)
#5 side B outer diameter 70 mm (≃2 3/4 in)
#6 side B thickness 2 mm (≃0.08 in)
#7 transition length 40 mm (≃1 9/16 in)
#8 axis offset 0 mm (0 in)
#9 ends fillet fillet on the outside
Metadata Value
inner diameter (side A) 106 mm (≃4 3/16 in)
inner diameter (side B) 66 mm (≃2.60 in)
total length 160 mm (≃6 5/16 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 file ⌀ 125–80 mm (Length: 150 mm) (📦 #7464)

1 object(s) - format STL
Tube adapter STL file ⌀ 125–80 mm (Length: 150 mm)
Inline fitting ⌀125 mm to ⌀80 mm in STL format. Total 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 50 mm, the smaller one of 50 mm as well. The ends are rounded on the outside.
Parameter Value Unit
side A length 50 mm
side A outer diameter 125 mm
side A thickness 2 mm
side B length 50 mm
side B outer diameter 80 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 100–60 mm (Length: 180 mm) (📦 #1414)

1 object(s) - format STL
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...

Tubing adapter STL file ⌀ 110–70 mm (Length: 120 mm) (📦 #10626)

1 object(s) - format STL
Tubing adapter STL file ⌀ 110–70 mm (Length: 120 mm)
Inline tube coupler ⌀110 mm to ⌀70 mm in STL 3D format. Total length of this connector is 120 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 feature an external fillet to ease the connection.
Parameter Value Unit
side A length 40 mm
side A outer diameter 110 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 70 mm
side B thickness 2 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 110–70 mm (Length: 190 mm) (📦 #10653)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 110–70 mm (Length: 190 mm)
Inline tube adapter ⌀110 mm to ⌀70 mm in STL 3D format. Length of this adapter is 190 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 80 mm, the smaller one of 70 mm. The ends feature an external fillet to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 80 mm
side A outer diameter 110 mm
side A thickness 2 mm
side B length 70 mm
side B outer diameter 70 mm
side B thickness 2 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 104–74 mm (Length: 145 mm) (📦 #6108)

1 object(s) - format STL
Tube adapter STL file ⌀ 104–74 mm (Length: 145 mm)
Inline sleeve ⌀104 mm to ⌀74 mm in STL format. Length of this connector is 145 mm. The larger-diameter tube has a thickness of 2.1 mm and a length of 55 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 40 mm. The ends have a fillet on the outside.
Parameter Value Unit
side A length 55 mm
side A outer diameter 104 mm
side A thickness 2.1 mm
side B length 40 mm
side B outer diameter 74 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 104–74 mm (Length: 130 mm) (📦 #6106)

1 object(s) - format STL
Tube adapter STL file ⌀ 104–74 mm (Length: 130 mm)
Tubing reducer ⌀104 mm to ⌀74 mm in STL 3D format. Final length of this adapter is 130 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 feature an external fillet to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 40 mm
side A outer diameter 104 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 74 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 100–78 mm (Length: 150 mm) (📦 #9482)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 100–78 mm (Length: 150 mm)
Tube reducer ⌀100 mm to ⌀78 mm in STL format. Final length of this fitting is 150 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 100 mm
side A thickness 2 mm
side B length 50 mm
side B outer diameter 78 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 111–56 mm (Length: 160 mm) (📦 #7462)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 111–56 mm (Length: 160 mm)
Straight tubing adapter ⌀111 mm to ⌀56 mm in STL format. Total length of this coupler is 160 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 70 mm. The ends are raw.
Parameter Value Unit
side A length 50 mm
side A outer diameter 111 mm
side A thickness 3 mm
side B length 70 mm
side B outer diameter 56 mm
side B thickness 3 mm
transition length 40 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 ⌀ 110–88 mm (Length: 150 mm) (📦 #8313)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 110–88 mm (Length: 150 mm)
Straight sleeve ⌀110 mm to ⌀88 mm in STL format. Length of this adapter is 150 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 feature an internal fillet to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 50 mm
side A outer diameter 110 mm
side A thickness 2 mm
side B length 50 mm
side B outer diameter 88 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 114–88 mm (Length: 150 mm) (📦 #8314)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 114–88 mm (Length: 150 mm)
Diameter adapter ⌀114 mm to ⌀88 mm in STL 3D format. Final length of this junction is 150 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 rounded on the inside to ease the connection.
Parameter Value Unit
side A length 50 mm
side A outer diameter 114 mm
side A thickness 2 mm
side B length 50 mm
side B outer diameter 88 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 110–70 mm (Length: 190 mm) (📦 #10659)

1 object(s) - format STL
Tube adapter STL file ⌀ 110–70 mm (Length: 190 mm)
Inline tube coupler ⌀110 mm to ⌀70 mm in STL format. Length of this junction is 190 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 80 mm, the smaller one of 70 mm. The axes of the tubes are offset by 6 mm. The ends are rounded on the outside.
Parameter Value Unit
side A length 80 mm
side A outer diameter 110 mm
side A thickness 2 mm
side B length 70 mm
side B outer diameter 70 mm
side B thickness 2 mm
transition length 40 mm
axis offset 6 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 105–70 mm (Length: 190 mm) (📦 #10660)

1 object(s) - format STL
Tube adapter STL file ⌀ 105–70 mm (Length: 190 mm)
Tube adapter ⌀105 mm to ⌀70 mm in STL 3D format. Total length of this connector is 190 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 80 mm, the smaller one of 70 mm. The axes of the tubes are offset by 6 mm. The ends have a fillet on the outside to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 80 mm
side A outer diameter 105 mm
side A thickness 2 mm
side B length 70 mm
side B outer diameter 70 mm
side B thickness 2 mm
transition length 40 mm
axis offset 6 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 115–65 mm (Length: 100 mm) (📦 #3424)

1 object(s) - format STL
Tubing adapter STL file ⌀ 115–65 mm (Length: 100 mm)
Inline tubing adapter ⌀115 mm to ⌀65 mm in STL format. Length of this fitting 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 40 mm. The ends are rounded on the outside.
Parameter Value Unit
side A length 30 mm
side A outer diameter 115 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 65 mm
side B thickness 2 mm
transition length 30 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 115–62 mm (Length: 100 mm) (📦 #3425)

1 object(s) - format STL
Tubing adapter STL file ⌀ 115–62 mm (Length: 100 mm)
Straight tube fitting ⌀115 mm to ⌀62 mm in STL format. Length of this fitting 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 40 mm. The ends are rounded on the outside to ease the connection.
Parameter Value Unit
side A length 30 mm
side A outer diameter 115 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 62 mm
side B thickness 2 mm
transition length 30 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 100–80 mm (Length: 140 mm) (📦 #9439)

1 object(s) - format STL
Tubing adapter STL file ⌀ 100–80 mm (Length: 140 mm)
Straight tubing adapter ⌀100 mm to ⌀80 mm in STL format. Final length of this coupler is 140 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 two axes of the tubes are offset by 5 mm. The ends are raw.
Parameter Value Unit
side A length 50 mm
side A outer diameter 100 mm
side A thickness 2 mm
side B length 50 mm
side B outer diameter 80 mm
side B thickness 2 mm
transition length 40 mm
axis offset 5 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 99–49 mm (Length: 150 mm) (📦 #9481)

1 object(s) - format STL
Tubing adapter STL file ⌀ 99–49 mm (Length: 150 mm)
Straight tube connector ⌀99 mm to ⌀49 mm in STL format. Total length of this coupler is 150 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 99 mm
side A thickness 2 mm
side B length 50 mm
side B outer diameter 49 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 105–95 mm (Length: 140 mm) (📦 #6268)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 105–95 mm (Length: 140 mm)
Straight tube coupler ⌀105 mm to ⌀95 mm in STL format. Final length of this connector is 140 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 70 mm. The ends are rounded on the inside to make tube connection easier.
Parameter Value Unit
side A length 30 mm
side A outer diameter 105 mm
side A thickness 2 mm
side B length 70 mm
side B outer diameter 95 mm
side B thickness 2 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on th...

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

1 object(s) - format STL
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...

Tubing adapter STL file ⌀ 88–80 mm (Length: 120 mm) (📦 #8969)

1 object(s) - format STL
Tubing adapter STL file ⌀ 88–80 mm (Length: 120 mm)
Inline fitting ⌀88 mm to ⌀80 mm in STL format. Final length of this reducer is 120 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 60 mm. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 88 mm
side A thickness 2 mm
side B length 60 mm
side B outer diameter 80 mm
side B thickness 2 mm
transition length 30 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 ⌀ 150–90 mm (Length: 200 mm) (📦 #1372)

1 object(s) - format STL
Tube adapter STL file ⌀ 150–90 mm (Length: 200 mm)
Straight tube connector ⌀150 mm to ⌀90 mm in STL format. Final length of this junction is 200 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 100 mm. The ends feature an external fillet to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 50 mm
side A outer diameter 150 mm
side A thickness 2 mm
side B length 100 mm
side B outer diameter 90 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL file ⌀ 100–66 mm (Length: 95 mm) (📦 #2876)

1 object(s) - format STL
Tube adapter STL file ⌀ 100–66 mm (Length: 95 mm)
Tube fitting ⌀100 mm to ⌀66 mm in STL format. Final length of this adapter is 95 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 35 mm, the smaller one of 35 mm as well. The ends have a fillet on the outside to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 35 mm
side A outer diameter 100 mm
side A thickness 2 mm
side B length 35 mm
side B outer diameter 66 mm
side B thickness 2 mm
transition length 25 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 96–66 mm (Length: 95 mm) (📦 #2875)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 96–66 mm (Length: 95 mm)
Straight sleeve ⌀96 mm to ⌀66 mm in STL 3D format. Total length of this adapter is 95 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 35 mm, the smaller one of 35 mm as well. The ends feature an external fillet to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 35 mm
side A outer diameter 96 mm
side A thickness 2 mm
side B length 35 mm
side B outer diameter 66 mm
side B thickness 2 mm
transition length 25 mm
axis offset 0 mm
ends fillet fillet on th...

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