Custom Tube adapter STL 3D file ⌀ 250–200 mm (Length: 140 mm) 📦#1162

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Tube fitting ⌀250 mm to ⌀200 mm in STL 3D format. Total length of this sleeve is 140 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 60 mm, the smaller one of 50 mm. The ends have a fillet on the outside to facilitate the connection of the two tubes.
Generation date: 2025-07-09
3D Model Tube adapter STL 3D file ⌀ 250–200 mm (Length: 140 mm)

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  • inline-tube-adapter-lenA60mm-d_model1162-nb0_dd{id}.stl : 7.5 Mo
STL Mesh quality : not defined
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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 60 mm (≃2 3/8 in)
#2 side A outer diameter 250 mm (≃9.84 in)
#3 side A thickness 5 mm (≃3/16 in)
#4 side B length 50 mm (≃1.97 in)
#5 side B outer diameter 200 mm (≃7 7/8 in)
#6 side B thickness 5 mm (≃3/16 in)
#7 transition length 30 mm (≃1 3/16 in)
#8 axis offset 0 mm (0 in)
#9 ends fillet fillet on the outside
Metadata Value
inner diameter (side A) 240 mm (≃9 7/16 in)
inner diameter (side B) 190 mm (≃7.48 in)
total length 140 mm (≃5 1/2 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 ⌀ 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

Tube adapter STL 3D file ⌀ 206–204 mm (Length: 65 mm) (📦 #7396)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 206–204 mm (Length: 65 mm)
Straight tube adapter ⌀206 mm to ⌀204 mm in STL format. Total length of this coupler is 65 mm. The thickness of the tubes is identical: 4 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 206 mm
side A thickness 4 mm
side B length 30 mm
side B outer diameter 204 mm
side B thickness 4 mm
transition length 5 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 ⌀ 228–222 mm (Length: 89 mm) (📦 #9690)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 228–222 mm (Length: 89 mm)
Inline tube reducer ⌀228 mm to ⌀222 mm in STL format. Length of this coupler is 89 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 30 mm. The ends are raw.
Parameter Value Unit
side A length 50 mm
side A outer diameter 228 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 222 mm
side B thickness 3 mm
transition length 9 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 200–130 mm (Length: 120 mm) (📦 #5539)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 200–130 mm (Length: 120 mm)
Inline tube coupler ⌀200 mm to ⌀130 mm in STL format. Length of this sleeve is 120 mm. The thickness of the tubes is identical: 5 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 5 mm
side B length 50 mm
side B outer diameter 130 mm
side B thickness 5 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

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

1 object(s) - format STL
Tube adapter STL file ⌀ 200–165 mm (Length: 120 mm)
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.
Parameter Value Unit
side A length 50 mm
side A outer diameter 200 mm
side A thickness 3 mm
side B length 50 mm
side B outer diameter 165 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 198–150 mm (Length: 120 mm) (📦 #10818)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 198–150 mm (Length: 120 mm)
Inline tube junction ⌀198 mm to ⌀150 mm in STL 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 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 198 mm
side A thickness 3 mm
side B length 50 mm
side B outer diameter 150 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

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 ⌀ 250–150 mm (Length: 180 mm) (📦 #2219)

1 object(s) - format STL
Tube adapter STL file ⌀ 250–150 mm (Length: 180 mm)
Straight tube coupler ⌀250 mm to ⌀150 mm in STL 3D format. Total length of this coupler is 180 mm. The thickness of the tubes is identical: 7 mm. The larger-diameter tube has a length of 60 mm, the smaller one of 60 mm as well. The ends are raw.
Parameter Value Unit
side A length 60 mm
side A outer diameter 250 mm
side A thickness 7 mm
side B length 60 mm
side B outer diameter 150 mm
side B thickness 7 mm
transition length 60 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 198–148 mm (Length: 120 mm) (📦 #10803)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 198–148 mm (Length: 120 mm)
Straight tube adapter ⌀198 mm to ⌀148 mm in STL 3D format. Final length of this sleeve is 120 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 are raw.
Parameter Value Unit
side A length 50 mm
side A outer diameter 198 mm
side A thickness 3 mm
side B length 50 mm
side B outer diameter 148 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 198–197 mm (Length: 45 mm) (📦 #9579)

1 object(s) - format STL
Tubing adapter STL file ⌀ 198–197 mm (Length: 45 mm)
Tube reducer ⌀198 mm to ⌀197 mm in STL 3D format. Final length of this adapter is 45 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 20 mm as well. The ends are raw.
Parameter Value Unit
side A length 20 mm
side A outer diameter 198 mm
side A thickness 4 mm
side B length 20 mm
side B outer diameter 197 mm
side B thickness 4 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 198–145 mm (Length: 120 mm) (📦 #10737)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 198–145 mm (Length: 120 mm)
Straight sleeve ⌀198 mm to ⌀145 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 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 198 mm
side A thickness 3 mm
side B length 50 mm
side B outer diameter 145 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 202–142 mm (Length: 120 mm) (📦 #10783)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 202–142 mm (Length: 120 mm)
Straight tube coupler ⌀202 mm to ⌀142 mm in STL format. Total length of this adapter 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 are not rounded.
Parameter Value Unit
side A length 50 mm
side A outer diameter 202 mm
side A thickness 3 mm
side B length 50 mm
side B outer diameter 142 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 162–123 mm (Length: 140 mm) (📦 #8793)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 162–123 mm (Length: 140 mm)
Straight tubing adapter ⌀162 mm to ⌀123 mm in STL format. Total length of this sleeve is 140 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 60 mm, the smaller one of 50 mm. The ends are rounded on the outside to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 60 mm
side A outer diameter 162 mm
side A thickness 5 mm
side B length 50 mm
side B outer diameter 123 mm
side B thickness 5 mm
transition length 30 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL 3D file ⌀ 152–147 mm (Length: 153 mm) (📦 #10722)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 152–147 mm (Length: 153 mm)
Straight tube coupler ⌀152 mm to ⌀147 mm in STL format. Total length of this adapter is 153 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 51 mm, the smaller one of 51 mm as well. The ends have a fillet on the outside.
Parameter Value Unit
side A length 51 mm
side A outer diameter 152 mm
side A thickness 4 mm
side B length 51 mm
side B outer diameter 147 mm
side B thickness 4 mm
transition length 51 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 159–123 mm (Length: 140 mm) (📦 #8792)

1 object(s) - format STL
Tubing adapter STL file ⌀ 159–123 mm (Length: 140 mm)
Straight tube fitting ⌀159 mm to ⌀123 mm in STL format. Length of this adapter is 140 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 60 mm, the smaller one of 50 mm. The ends are rounded on the outside to make tube connection easier.
Parameter Value Unit
side A length 60 mm
side A outer diameter 159 mm
side A thickness 5 mm
side B length 50 mm
side B outer diameter 123 mm
side B thickness 5 mm
transition length 30 mm
axis offset 0 mm
ends fillet fillet on th...

Tube adapter STL 3D file ⌀ 157–123 mm (Length: 140 mm) (📦 #8790)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 157–123 mm (Length: 140 mm)
Tubing adapter ⌀157 mm to ⌀123 mm in STL format. Length of this junction is 140 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 60 mm, the smaller one of 50 mm. The ends have a fillet on the outside to facilitate the connection of the two tubes.
Parameter Value Unit
side A length 60 mm
side A outer diameter 157 mm
side A thickness 5 mm
side B length 50 mm
side B outer diameter 123 mm
side B thickness 5 mm
transition length 30 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 198–139 mm (Length: 120 mm) (📦 #10698)

1 object(s) - format STL
Tubing adapter STL file ⌀ 198–139 mm (Length: 120 mm)
Inline fitting ⌀198 mm to ⌀139 mm in STL format. Final length of this coupler is 120 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 are not rounded.
Parameter Value Unit
side A length 50 mm
side A outer diameter 198 mm
side A thickness 3 mm
side B length 50 mm
side B outer diameter 139 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 198–138 mm (Length: 120 mm) (📦 #10747)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 198–138 mm (Length: 120 mm)
Straight tube fitting ⌀198 mm to ⌀138 mm in STL 3D format. Final 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 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 198 mm
side A thickness 3 mm
side B length 50 mm
side B outer diameter 138 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 152–140 mm (Length: 153 mm) (📦 #10723)

1 object(s) - format STL
Tube adapter STL file ⌀ 152–140 mm (Length: 153 mm)
Diameter adapter ⌀152 mm to ⌀140 mm in STL 3D format. Total length of this junction is 153 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a sleeve length of 51 mm, the smaller one of 51 mm as well. The ends have a fillet on the outside to make tube connection easier.
Parameter Value Unit
side A length 51 mm
side A outer diameter 152 mm
side A thickness 4 mm
side B length 51 mm
side B outer diameter 140 mm
side B thickness 4 mm
transition length 51 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 180–150 mm (Length: 120 mm) (📦 #9110)

1 object(s) - format STL
Tubing adapter STL file ⌀ 180–150 mm (Length: 120 mm)
Straight tube fitting ⌀180 mm to ⌀150 mm in STL 3D format. Final length of this junction is 120 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 30 mm. The ends have a fillet on the inside.
Parameter Value Unit
side A length 50 mm
side A outer diameter 180 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 150 mm
side B thickness 3 mm
transition length 40 mm
axis offset 0 mm
ends fillet fillet on th...

Tubing adapter STL file ⌀ 235–210 mm (Length: 20 mm) (📦 #5327)

1 object(s) - format STL
Tubing adapter STL file ⌀ 235–210 mm (Length: 20 mm)
Tube reducer ⌀235 mm to ⌀210 mm in STL format. Total length of this adapter is 20 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 10 mm, the smaller one of 5 mm. The ends are not rounded.
Parameter Value Unit
side A length 10 mm
side A outer diameter 235 mm
side A thickness 5 mm
side B length 5 mm
side B outer diameter 210 mm
side B thickness 5 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 158–148 mm (Length: 135 mm) (📦 #7903)

1 object(s) - format STL
Tube adapter STL file ⌀ 158–148 mm (Length: 135 mm)
Inline tube adapter ⌀158 mm to ⌀148 mm in STL 3D format. Final length of this sleeve is 135 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a sleeve length of 35 mm, the smaller one of 50 mm. The ends are raw.
Parameter Value Unit
side A length 35 mm
side A outer diameter 158 mm
side A thickness 4 mm
side B length 50 mm
side B outer diameter 148 mm
side B thickness 4 mm
transition length 50 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

Tube adapter STL 3D file ⌀ 227–226 mm (Length: 50 mm) (📦 #9686)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 227–226 mm (Length: 50 mm)
Straight tube coupler ⌀227 mm to ⌀226 mm in STL 3D format. Length of this coupler is 50 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 5 mm. The ends have no fillet.
Parameter Value Unit
side A length 40 mm
side A outer diameter 227 mm
side A thickness 3 mm
side B length 5 mm
side B outer diameter 226 mm
side B thickness 3 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 200–110 mm (Length: 140 mm) (📦 #9791)

1 object(s) - format STL
Tube adapter STL file ⌀ 200–110 mm (Length: 140 mm)
Tube reducer ⌀200 mm to ⌀110 mm in STL format. Final length of this sleeve is 140 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 60 mm, the smaller one of 60 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 60 mm
side A outer diameter 200 mm
side A thickness 4 mm
side B length 60 mm
side B outer diameter 110 mm
side B thickness 4 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 200–140 mm (Length: 180 mm) (📦 #2220)

1 object(s) - format STL
Tube adapter STL file ⌀ 200–140 mm (Length: 180 mm)
Tube connector ⌀200 mm to ⌀140 mm in STL format. Final length of this coupler is 180 mm. The thickness of the tubes is identical: 7 mm. The larger-diameter tube has a sleeve length of 60 mm, the smaller one of 60 mm as well. The ends are raw.
Parameter Value Unit
side A length 60 mm
side A outer diameter 200 mm
side A thickness 7 mm
side B length 60 mm
side B outer diameter 140 mm
side B thickness 7 mm
transition length 60 mm
axis offset 0 mm
ends fillet no fillet