Custom Tube adapter STL file ⌀ 200–165 mm (Length: 120 mm) 📦#4822

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Inline sleeve ⌀200 mm to ⌀165 mm in STL 3D format. Length of this sleeve is 120 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.
Generation date: 2025-12-16
3D Model Tube adapter STL file ⌀ 200–165 mm (Length: 120 mm)

3D model download

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  • inline-tube-adapter-lenA50mm-d_model4822-nb0_dd{id}.stl : 4.2 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 200 mm (≃7 7/8 in)
#3 side A thickness 3 mm (≃1/8 in)
#4 side B length 50 mm (≃1.97 in)
#5 side B outer diameter 165 mm (≃6 1/2 in)
#6 side B thickness 3 mm (≃1/8 in)
#7 transition length 20 mm (≃0.79 in)
#8 axis offset 0 mm (0 in)
#9 ends fillet no fillet
Metadata Value
inner diameter (side A) 194 mm (≃7 5/8 in)
inner diameter (side B) 159 mm (≃6 1/4 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

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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 ⌀ 200–180 mm (Length: 80 mm) (📦 #1161)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 200–180 mm (Length: 80 mm)
Tube reducer ⌀200 mm to ⌀180 mm in STL format. Final length of this fitting is 80 mm. The thickness of the tubes is identical: 3 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 200 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 180 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 162–137 mm (Length: 124 mm) (📦 #9383)

1 object(s) - format STL
Tube adapter STL file ⌀ 162–137 mm (Length: 124 mm)
Inline tubing adapter ⌀162 mm to ⌀137 mm in STL 3D format. Total length of this sleeve is 124 mm. The larger-diameter tube has a thickness of 3 mm and a length of 50 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 49 mm. The ends are not rounded.
Parameter Value Unit
side A length 50 mm
side A outer diameter 162 mm
side A thickness 3 mm
side B length 49 mm
side B outer diameter 137 mm
side B thickness 2 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 200–150 mm (Length: 140 mm) (📦 #9073)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 200–150 mm (Length: 140 mm)
Inline tube coupler ⌀200 mm to ⌀150 mm in STL format. Length of this junction 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 ends are raw.
Parameter Value Unit
side A length 50 mm
side A outer diameter 200 mm
side A thickness 2 mm
side B length 50 mm
side B outer diameter 150 mm
side B thickness 2 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 206–140 mm (Length: 80 mm) (📦 #5693)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 206–140 mm (Length: 80 mm)
Inline fitting ⌀206 mm to ⌀140 mm in STL format. Total length of this fitting is 80 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 50 mm. The ends have no fillet.
Parameter Value Unit
side A length 25 mm
side A outer diameter 206 mm
side A thickness 3 mm
side B length 50 mm
side B outer diameter 140 mm
side B thickness 3 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 165–154 mm (Length: 78 mm) (📦 #2662)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 165–154 mm (Length: 78 mm)
Diameter adapter ⌀165 mm to ⌀154 mm in STL 3D format. Final length of this reducer is 78 mm. The thickness of the tubes is identical: 2.4 mm. The larger-diameter tube has a sleeve length of 40 mm, the smaller one of 30 mm. The ends are raw.
Parameter Value Unit
side A length 40 mm
side A outer diameter 165 mm
side A thickness 2.4 mm
side B length 30 mm
side B outer diameter 154 mm
side B thickness 2.4 mm
transition length 8 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 170–154 mm (Length: 70 mm) (📦 #2670)

1 object(s) - format STL
Tube adapter STL file ⌀ 170–154 mm (Length: 70 mm)
Tube reducer ⌀170 mm to ⌀154 mm in STL format. Length of this connector is 70 mm. The thickness of the tubes is identical: 2.5 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 170 mm
side A thickness 2.5 mm
side B length 30 mm
side B outer diameter 154 mm
side B thickness 2.5 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 206–147 mm (Length: 105 mm) (📦 #4871)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 206–147 mm (Length: 105 mm)
Tube junction ⌀206 mm to ⌀147 mm in STL format. Total length of this fitting is 105 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 40 mm. The ends are raw.
Parameter Value Unit
side A length 25 mm
side A outer diameter 206 mm
side A thickness 3 mm
side B length 40 mm
side B outer diameter 147 mm
side B thickness 3 mm
transition length 40 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 168–155 mm (Length: 65 mm) (📦 #8750)

1 object(s) - format STL
Tubing adapter STL file ⌀ 168–155 mm (Length: 65 mm)
Straight tube adapter ⌀168 mm to ⌀155 mm in STL format. Total length of this connector is 65 mm. The thickness of the tubes is identical: 3 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 168 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 155 mm
side B thickness 3 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 204–198 mm (Length: 92 mm) (📦 #7392)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 204–198 mm (Length: 92 mm)
Tube connector ⌀204 mm to ⌀198 mm in STL format. Length of this fitting is 92 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a sleeve length of 36 mm, the smaller one of 36 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 36 mm
side A outer diameter 204 mm
side A thickness 4 mm
side B length 36 mm
side B outer diameter 198 mm
side B thickness 4 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 163–154 mm (Length: 100 mm) (📦 #2657)

1 object(s) - format STL
Tubing adapter STL file ⌀ 163–154 mm (Length: 100 mm)
Inline tube coupler ⌀163 mm to ⌀154 mm in STL 3D format. Length of this sleeve is 100 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 ends are rounded on the outside to ease the connection.
Parameter Value Unit
side A length 50 mm
side A outer diameter 163 mm
side A thickness 2.5 mm
side B length 40 mm
side B outer diameter 154 mm
side B thickness 2.5 mm
transition length 10 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 162–155 mm (Length: 65 mm) (📦 #8737)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 162–155 mm (Length: 65 mm)
Inline tube coupler ⌀162 mm to ⌀155 mm in STL format. Final length of this adapter is 65 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a 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 162 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 155 mm
side B thickness 3 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 159–125 mm (Length: 124 mm) (📦 #9385)

1 object(s) - format STL
Tubing adapter STL file ⌀ 159–125 mm (Length: 124 mm)
Straight tube coupler ⌀159 mm to ⌀125 mm in STL format. Final length of this sleeve is 124 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 49 mm. The ends are not rounded.
Parameter Value Unit
side A length 50 mm
side A outer diameter 159 mm
side A thickness 3 mm
side B length 49 mm
side B outer diameter 125 mm
side B thickness 2 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 157–125 mm (Length: 124 mm) (📦 #9384)

1 object(s) - format STL
Tube adapter STL file ⌀ 157–125 mm (Length: 124 mm)
Tube fitting ⌀157 mm to ⌀125 mm in STL format. Length of this sleeve is 124 mm. The larger-diameter tube has a thickness of 3 mm and a length of 50 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 49 mm. The ends have no fillet.
Parameter Value Unit
side A length 50 mm
side A outer diameter 157 mm
side A thickness 3 mm
side B length 49 mm
side B outer diameter 125 mm
side B thickness 2 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 199–149 mm (Length: 150 mm) (📦 #9105)

1 object(s) - format STL
Tube adapter STL file ⌀ 199–149 mm (Length: 150 mm)
Tubing reducer ⌀199 mm to ⌀149 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 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 199 mm
side A thickness 2 mm
side B length 50 mm
side B outer diameter 149 mm
side B thickness 2 mm
transition length 50 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 203–160 mm (Length: 150 mm) (📦 #9214)

1 object(s) - format STL
Tube adapter STL file ⌀ 203–160 mm (Length: 150 mm)
Tubing reducer ⌀203 mm to ⌀160 mm in STL format. Total length of this connector 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 feature an external fillet to ease the connection.
Parameter Value Unit
side A length 50 mm
side A outer diameter 203 mm
side A thickness 3 mm
side B length 50 mm
side B outer diameter 160 mm
side B thickness 3 mm
transition length 50 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 155–130 mm (Length: 95 mm) (📦 #10050)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 155–130 mm (Length: 95 mm)
Tube junction ⌀155 mm to ⌀130 mm in STL format. Final length of this coupler is 95 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a 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 155 mm
side A thickness 2.5 mm
side B length 35 mm
side B outer diameter 130 mm
side B thickness 2.5 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 154–137 mm (Length: 75 mm) (📦 #9643)

1 object(s) - format STL
Tubing adapter STL file ⌀ 154–137 mm (Length: 75 mm)
Straight tube coupler ⌀154 mm to ⌀137 mm in STL format. Length of this reducer is 75 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 25 mm. The ends are raw.
Parameter Value Unit
side A length 40 mm
side A outer diameter 154 mm
side A thickness 3 mm
side B length 25 mm
side B outer diameter 137 mm
side B thickness 3 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 206–146 mm (Length: 94 mm) (📦 #4838)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 206–146 mm (Length: 94 mm)
Tubing adapter ⌀206 mm to ⌀146 mm in STL format. Total length of this junction is 94 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 28 mm. The ends have no fillet.
Parameter Value Unit
side A length 25 mm
side A outer diameter 206 mm
side A thickness 3 mm
side B length 28 mm
side B outer diameter 146 mm
side B thickness 3 mm
transition length 41 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 159–117 mm (Length: 105 mm) (📦 #2291)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 159–117 mm (Length: 105 mm)
Straight sleeve ⌀159 mm to ⌀117 mm in STL format. Total length of this sleeve is 105 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 159 mm
side A thickness 3 mm
side B length 50 mm
side B outer diameter 117 mm
side B thickness 3 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 163–154 mm (Length: 78 mm) (📦 #2658)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 163–154 mm (Length: 78 mm)
Inline tube reducer ⌀163 mm to ⌀154 mm in STL format. Final length of this connector is 78 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a sleeve length of 40 mm, the smaller one of 30 mm. The ends feature an external fillet to make tube connection easier.
Parameter Value Unit
side A length 40 mm
side A outer diameter 163 mm
side A thickness 2.5 mm
side B length 30 mm
side B outer diameter 154 mm
side B thickness 2.5 mm
transition length 8 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 150–126 mm (Length: 95 mm) (📦 #9962)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 150–126 mm (Length: 95 mm)
Tube connector ⌀150 mm to ⌀126 mm in STL format. Final length of this connector is 95 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a 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 150 mm
side A thickness 2.5 mm
side B length 35 mm
side B outer diameter 126 mm
side B thickness 2.5 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 200–147 mm (Length: 70 mm) (📦 #7496)

1 object(s) - format STL
Tubing adapter STL file ⌀ 200–147 mm (Length: 70 mm)
Straight tube coupler ⌀200 mm to ⌀147 mm in STL 3D format. Final length of this connector is 70 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 not rounded.
Parameter Value Unit
side A length 20 mm
side A outer diameter 200 mm
side A thickness 3 mm
side B length 20 mm
side B outer diameter 147 mm
side B thickness 3 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 167–155 mm (Length: 70 mm) (📦 #2680)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 167–155 mm (Length: 70 mm)
Inline tubing adapter ⌀167 mm to ⌀155 mm in STL format. Final length of this reducer is 70 mm. The thickness of the tubes is identical: 2.4 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 30 mm as well. The ends feature an external fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 167 mm
side A thickness 2.4 mm
side B length 30 mm
side B outer diameter 155 mm
side B thickness 2.4 mm
transition length 10 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 148–135 mm (Length: 90 mm) (📦 #2891)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 148–135 mm (Length: 90 mm)
Tubing reducer ⌀148 mm to ⌀135 mm in STL format. Total 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 20 mm, the smaller one of 50 mm. The ends are not rounded.
Parameter Value Unit
side A length 20 mm
side A outer diameter 148 mm
side A thickness 3 mm
side B length 50 mm
side B outer diameter 135 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet