Custom Tubing adapter STL file ⌀ 160–80 mm (Length: 120 mm) 📦#9714

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Straight tube reducer ⌀160 mm to ⌀80 mm in STL 3D format. Final length of this connector is 120 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 40 mm as well. The ends are raw.
Generation date: 2026-06-29
3D Model Tubing adapter STL file ⌀ 160–80 mm (Length: 120 mm)

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  • inline-tube-adapter-lenA40mm-d_model9714-nb0_dd{id}.stl : 3.4 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 40 mm (≃1 9/16 in)
#2 side A outer diameter 160 mm (≃6 5/16 in)
#3 side A thickness 3 mm (≃1/8 in)
#4 side B length 40 mm (≃1 9/16 in)
#5 side B outer diameter 80 mm (≃3.15 in)
#6 side B thickness 3 mm (≃1/8 in)
#7 transition length 40 mm (≃1 9/16 in)
#8 axis offset 0 mm (0 in)
#9 ends fillet no fillet
Metadata Value
inner diameter (side A) 154 mm (≃6 1/16 in)
inner diameter (side B) 74 mm (≃2.91 in)
total length 120 mm (≃4.72 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

Related 3D models

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

Tubing adapter STL 3D file ⌀ 160–80 mm (Length: 90 mm) (📦 #9715)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 160–80 mm (Length: 90 mm)
Straight tube coupler ⌀160 mm to ⌀80 mm in STL 3D format. Length of this reducer is 90 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 are not rounded.
Parameter Value Unit
side A length 30 mm
side A outer diameter 160 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 80 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 154–102 mm (Length: 120 mm) (📦 #8350)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 154–102 mm (Length: 120 mm)
Straight tube connector ⌀154 mm to ⌀102 mm in STL format. Length of this connector is 120 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 35 mm, the smaller one of 35 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 35 mm
side A outer diameter 154 mm
side A thickness 3 mm
side B length 35 mm
side B outer diameter 102 mm
side B thickness 3 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 160–80 mm (Length: 100 mm) (📦 #8274)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 160–80 mm (Length: 100 mm)
Straight sleeve ⌀160 mm to ⌀80 mm in STL 3D format. Final length of this reducer is 100 mm. The larger-diameter tube has a thickness of 3 mm and a sleeve length of 30 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 30 mm as well. The ends are raw.
Parameter Value Unit
side A length 30 mm
side A outer diameter 160 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 80 mm
side B thickness 4 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 160–72 mm (Length: 100 mm) (📦 #8275)

1 object(s) - format STL
Tube adapter STL file ⌀ 160–72 mm (Length: 100 mm)
Straight tubing adapter ⌀160 mm to ⌀72 mm in STL 3D format. Length of this connector is 100 mm. The larger-diameter tube has a thickness of 3 mm and a length of 30 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 30 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 30 mm
side A outer diameter 160 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 72 mm
side B thickness 4 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 159–72 mm (Length: 100 mm) (📦 #8276)

1 object(s) - format STL
Tube adapter STL file ⌀ 159–72 mm (Length: 100 mm)
Diameter adapter ⌀159 mm to ⌀72 mm in STL format. Final length of this coupler is 100 mm. The larger-diameter tube has a thickness of 3 mm and a length of 30 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 30 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 30 mm
side A outer diameter 159 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 72 mm
side B thickness 4 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 150–96 mm (Length: 150 mm) (📦 #1468)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 150–96 mm (Length: 150 mm)
Straight sleeve ⌀150 mm to ⌀96 mm in STL format. Length of this junction is 150 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 50 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 50 mm
side A outer diameter 150 mm
side A thickness 3 mm
side B length 50 mm
side B outer diameter 96 mm
side B thickness 3 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 154–98 mm (Length: 120 mm) (📦 #8341)

1 object(s) - format STL
Tube adapter STL file ⌀ 154–98 mm (Length: 120 mm)
Tube reducer ⌀154 mm to ⌀98 mm in STL 3D format. Final length of this sleeve is 120 mm. The larger-diameter tube has a thickness of 3 mm and a length of 35 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 35 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 35 mm
side A outer diameter 154 mm
side A thickness 3 mm
side B length 35 mm
side B outer diameter 98 mm
side B thickness 4 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 152–110 mm (Length: 110 mm) (📦 #8480)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 152–110 mm (Length: 110 mm)
Inline tube coupler ⌀152 mm to ⌀110 mm in STL format. Length of this connector is 110 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 40 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 40 mm
side A outer diameter 152 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 110 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 154–99 mm (Length: 120 mm) (📦 #8348)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 154–99 mm (Length: 120 mm)
Straight tubing adapter ⌀154 mm to ⌀99 mm in STL 3D format. Total length of this coupler is 120 mm. The larger-diameter tube has a thickness of 3 mm and a sleeve length of 35 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 35 mm as well. The ends are raw.
Parameter Value Unit
side A length 35 mm
side A outer diameter 154 mm
side A thickness 3 mm
side B length 35 mm
side B outer diameter 99 mm
side B thickness 4 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 142–100 mm (Length: 150 mm) (📦 #7569)

1 object(s) - format STL
Tube adapter STL file ⌀ 142–100 mm (Length: 150 mm)
Inline tube coupler ⌀142 mm to ⌀100 mm in STL 3D format. Total length of this reducer is 150 mm. The thickness of the tubes is identical: 3 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 142 mm
side A thickness 3 mm
side B length 50 mm
side B outer diameter 100 mm
side B thickness 3 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 150–66 mm (Length: 120 mm) (📦 #6876)

1 object(s) - format STL
Tube adapter STL file ⌀ 150–66 mm (Length: 120 mm)
Straight tube reducer ⌀150 mm to ⌀66 mm in STL format. Length of this fitting is 120 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 are raw.
Parameter Value Unit
side A length 40 mm
side A outer diameter 150 mm
side A thickness 2 mm
side B length 40 mm
side B outer diameter 66 mm
side B thickness 2 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 154–108 mm (Length: 117 mm) (📦 #8345)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 154–108 mm (Length: 117 mm)
Tube fitting ⌀154 mm to ⌀108 mm in STL 3D format. Final length of this sleeve is 117 mm. The larger-diameter tube has a thickness of 3 mm and a sleeve length of 35 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 35 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 35 mm
side A outer diameter 154 mm
side A thickness 3 mm
side B length 35 mm
side B outer diameter 108 mm
side B thickness 4 mm
transition length 47 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 140–100 mm (Length: 110 mm) (📦 #7137)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 140–100 mm (Length: 110 mm)
Inline tube junction ⌀140 mm to ⌀100 mm in STL format. Length of this junction is 110 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 30 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 140 mm
side A thickness 2.5 mm
side B length 30 mm
side B outer diameter 100 mm
side B thickness 2.5 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 120–80 mm (Length: 90 mm) (📦 #5519)

1 object(s) - format STL
Tube adapter STL file ⌀ 120–80 mm (Length: 90 mm)
Tube adapter ⌀120 mm to ⌀80 mm in STL 3D format. Final length of this connector is 90 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 are raw.
Parameter Value Unit
side A length 30 mm
side A outer diameter 120 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 80 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 154–107 mm (Length: 120 mm) (📦 #8347)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 154–107 mm (Length: 120 mm)
Tube coupler ⌀154 mm to ⌀107 mm in STL format. Total length of this sleeve is 120 mm. The larger-diameter tube has a thickness of 3 mm and a length of 35 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 35 mm as well. The ends are raw.
Parameter Value Unit
side A length 35 mm
side A outer diameter 154 mm
side A thickness 3 mm
side B length 35 mm
side B outer diameter 107 mm
side B thickness 4 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 168–80 mm (Length: 140 mm) (📦 #9601)

1 object(s) - format STL
Tubing adapter STL file ⌀ 168–80 mm (Length: 140 mm)
Straight tube coupler ⌀168 mm to ⌀80 mm in STL format. Length of this fitting is 140 mm. The larger-diameter tube has a thickness of 4 mm and a length of 40 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 40 mm as well. The ends are raw.
Parameter Value Unit
side A length 40 mm
side A outer diameter 168 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 80 mm
side B thickness 3 mm
transition length 60 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 154–108 mm (Length: 120 mm) (📦 #8337)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 154–108 mm (Length: 120 mm)
Inline tube reducer ⌀154 mm to ⌀108 mm in STL 3D format. Total length of this adapter is 120 mm. The larger-diameter tube has a thickness of 3 mm and a sleeve length of 35 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 35 mm as well. The ends are raw.
Parameter Value Unit
side A length 35 mm
side A outer diameter 154 mm
side A thickness 3 mm
side B length 35 mm
side B outer diameter 108 mm
side B thickness 4 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 153–108 mm (Length: 120 mm) (📦 #8336)

1 object(s) - format STL
Tube adapter STL file ⌀ 153–108 mm (Length: 120 mm)
Straight tube coupler ⌀153 mm to ⌀108 mm in STL format. Final length of this coupler is 120 mm. The larger-diameter tube has a thickness of 3 mm and a length of 35 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 35 mm as well. The ends are raw.
Parameter Value Unit
side A length 35 mm
side A outer diameter 153 mm
side A thickness 3 mm
side B length 35 mm
side B outer diameter 108 mm
side B thickness 4 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 150–100 mm (Length: 105 mm) (📦 #5865)

1 object(s) - format STL
Tubing adapter STL file ⌀ 150–100 mm (Length: 105 mm)
Inline tube reducer ⌀150 mm to ⌀100 mm in STL format. Length of this fitting is 105 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 35 mm, the smaller one of 35 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 35 mm
side A outer diameter 150 mm
side A thickness 2 mm
side B length 35 mm
side B outer diameter 100 mm
side B thickness 2 mm
transition length 35 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 150–100 mm (Length: 100 mm) (📦 #2728)

1 object(s) - format STL
Tube adapter STL file ⌀ 150–100 mm (Length: 100 mm)
Straight tube fitting ⌀150 mm to ⌀100 mm in STL 3D format. Length of this adapter is 100 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 30 mm. The ends have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 150 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 100 mm
side B thickness 3 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 137–80 mm (Length: 75 mm) (📦 #9197)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 137–80 mm (Length: 75 mm)
Inline tubing adapter ⌀137 mm to ⌀80 mm in STL format. Final length of this fitting is 75 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 20 mm. The ends are raw.
Parameter Value Unit
side A length 25 mm
side A outer diameter 137 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 no fillet

Tube adapter STL file ⌀ 183–90 mm (Length: 117 mm) (📦 #1959)

1 object(s) - format STL
Tube adapter STL file ⌀ 183–90 mm (Length: 117 mm)
Tube adapter ⌀183 mm to ⌀90 mm in STL 3D format. Length of this sleeve is 117 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 17 mm. The ends are not rounded.
Parameter Value Unit
side A length 50 mm
side A outer diameter 183 mm
side A thickness 3 mm
side B length 17 mm
side B outer diameter 90 mm
side B thickness 3 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 151–101 mm (Length: 125 mm) (📦 #9364)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 151–101 mm (Length: 125 mm)
Tube coupler ⌀151 mm to ⌀101 mm in STL 3D format. Final length of this coupler is 125 mm. The larger-diameter tube has a thickness of 3 mm and a sleeve length of 50 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 50 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 50 mm
side A outer diameter 151 mm
side A thickness 3 mm
side B length 50 mm
side B outer diameter 101 mm
side B thickness 2 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 129–60 mm (Length: 130 mm) (📦 #4678)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 129–60 mm (Length: 130 mm)
Diameter adapter ⌀129 mm to ⌀60 mm in STL 3D format. Length of this reducer is 130 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 60 mm, the smaller one of 30 mm. The ends are raw.
Parameter Value Unit
side A length 60 mm
side A outer diameter 129 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 60 mm
side B thickness 3 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet