Custom Tubing adapter STL file ⌀ 100–80 mm (Length: 93 mm) 📦#8208

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Straight tube connector ⌀100 mm to ⌀80 mm in STL format. Total length of this adapter is 93 mm. The thickness of the tubes is identical: 4 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: 2026-04-02
3D Model Tubing adapter STL file ⌀ 100–80 mm (Length: 93 mm)

3D model download

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  • inline-tube-adapter-lenA40mm-d_model8208-nb0_dd{id}.stl : 2.7 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 100 mm (≃3 15/16 in)
#3 side A thickness 4 mm (≃0.16 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 4 mm (≃0.16 in)
#7 transition length 13 mm (≃1/2 in)
#8 axis offset 0 mm (0 in)
#9 ends fillet no fillet
Metadata Value
inner diameter (side A) 92 mm (≃3 5/8 in)
inner diameter (side B) 72 mm (≃2.83 in)
total length 93 mm (≃3.66 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 

Tube adapter STL 3D file ⌀ 110–80 mm (Length: 100 mm) (📦 #7953)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 110–80 mm (Length: 100 mm)
Straight tube reducer ⌀110 mm to ⌀80 mm in STL 3D format. Final length of this adapter is 100 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 50 mm. The ends have no fillet.
Parameter Value Unit
side A length 40 mm
side A outer diameter 110 mm
side A thickness 4 mm
side B length 50 mm
side B outer diameter 80 mm
side B thickness 4 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 114–79 mm (Length: 111 mm) (📦 #8383)

1 object(s) - format STL
Tubing adapter STL file ⌀ 114–79 mm (Length: 111 mm)
Straight tube fitting ⌀114 mm to ⌀79 mm in STL 3D format. Length of this adapter is 111 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a sleeve length of 48 mm, the smaller one of 48 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 48 mm
side A outer diameter 114 mm
side A thickness 4 mm
side B length 48 mm
side B outer diameter 79 mm
side B thickness 4 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 100–80 mm (Length: 78 mm) (📦 #8207)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 100–80 mm (Length: 78 mm)
Tube adapter ⌀100 mm to ⌀80 mm in STL 3D format. Final length of this coupler is 78 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a 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 100 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 80 mm
side B thickness 4 mm
transition length 13 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 100–80 mm (Length: 63 mm) (📦 #1830)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 100–80 mm (Length: 63 mm)
Inline tube adapter ⌀100 mm to ⌀80 mm in STL format. Total length of this junction is 63 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 25 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 25 mm
side A outer diameter 100 mm
side A thickness 4 mm
side B length 25 mm
side B outer diameter 80 mm
side B thickness 4 mm
transition length 13 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 105–80 mm (Length: 63 mm) (📦 #2383)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 105–80 mm (Length: 63 mm)
Tube adapter ⌀105 mm to ⌀80 mm in STL 3D format. Length of this connector is 63 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a sleeve length of 25 mm, the smaller one of 25 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 25 mm
side A outer diameter 105 mm
side A thickness 4 mm
side B length 25 mm
side B outer diameter 80 mm
side B thickness 4 mm
transition length 13 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 110–80 mm (Length: 63 mm) (📦 #2393)

1 object(s) - format STL
Tube adapter STL file ⌀ 110–80 mm (Length: 63 mm)
Straight sleeve ⌀110 mm to ⌀80 mm in STL 3D format. Total length of this adapter is 63 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 25 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 25 mm
side A outer diameter 110 mm
side A thickness 4 mm
side B length 25 mm
side B outer diameter 80 mm
side B thickness 4 mm
transition length 13 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 80–70 mm (Length: 65 mm) (📦 #1263)

1 object(s) - format STL (5.0/5) 1 vote(s)
Tube adapter STL 3D file ⌀ 80–70 mm (Length: 65 mm)
Straight tube connector ⌀80 mm to ⌀70 mm in STL 3D format. Total length of this adapter is 65 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a sleeve length of 30 mm, the smaller one of 25 mm. The ends are not rounded.
Parameter Value Unit
side A length 30 mm
side A outer diameter 80 mm
side A thickness 4 mm
side B length 25 mm
side B outer diameter 70 mm
side B thickness 4 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 100–56 mm (Length: 90 mm) (📦 #6064)

1 object(s) - format STL
Tubing adapter STL file ⌀ 100–56 mm (Length: 90 mm)
Tube coupler ⌀100 mm to ⌀56 mm in STL 3D format. Final length of this connector is 90 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 50 mm, the smaller one of 30 mm. The ends have no fillet.
Parameter Value Unit
side A length 50 mm
side A outer diameter 100 mm
side A thickness 4 mm
side B length 30 mm
side B outer diameter 56 mm
side B thickness 4 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 100–57 mm (Length: 100 mm) (📦 #6082)

1 object(s) - format STL
Tubing adapter STL file ⌀ 100–57 mm (Length: 100 mm)
Inline fitting ⌀100 mm to ⌀57 mm in STL format. Final length of this adapter is 100 mm. The thickness of the tubes is identical: 4 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 100 mm
side A thickness 4 mm
side B length 30 mm
side B outer diameter 57 mm
side B thickness 4 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 118–80 mm (Length: 63 mm) (📦 #8848)

1 object(s) - format STL
Tubing adapter STL file ⌀ 118–80 mm (Length: 63 mm)
Inline tube junction ⌀118 mm to ⌀80 mm in STL 3D format. Length of this adapter is 63 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a sleeve length of 25 mm, the smaller one of 25 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 25 mm
side A outer diameter 118 mm
side A thickness 4 mm
side B length 25 mm
side B outer diameter 80 mm
side B thickness 4 mm
transition length 13 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 104–90 mm (Length: 80 mm) (📦 #3258)

1 object(s) - format STL
Tubing adapter STL file ⌀ 104–90 mm (Length: 80 mm)
Tube junction ⌀104 mm to ⌀90 mm in STL 3D format. Final length of this reducer is 80 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a sleeve length of 25 mm, the smaller one of 30 mm. The ends are not rounded.
Parameter Value Unit
side A length 25 mm
side A outer diameter 104 mm
side A thickness 4 mm
side B length 30 mm
side B outer diameter 90 mm
side B thickness 4 mm
transition length 25 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 103–101 mm (Length: 61 mm) (📦 #9321)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 103–101 mm (Length: 61 mm)
Diameter adapter ⌀103 mm to ⌀101 mm in STL format. Total length of this sleeve is 61 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 26 mm. The ends have no fillet.
Parameter Value Unit
side A length 30 mm
side A outer diameter 103 mm
side A thickness 4 mm
side B length 26 mm
side B outer diameter 101 mm
side B thickness 4 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 109–97 mm (Length: 55 mm) (📦 #4523)

1 object(s) - format STL
Tube adapter STL file ⌀ 109–97 mm (Length: 55 mm)
Tubing reducer ⌀109 mm to ⌀97 mm in STL format. Final length of this reducer is 55 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 25 mm as well. The ends are not rounded.
Parameter Value Unit
side A length 25 mm
side A outer diameter 109 mm
side A thickness 4 mm
side B length 25 mm
side B outer diameter 97 mm
side B thickness 4 mm
transition length 5 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 97–80 mm (Length: 70 mm) (📦 #5210)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 97–80 mm (Length: 70 mm)
Inline tubing adapter ⌀97 mm to ⌀80 mm in STL 3D format. Length of this connector is 70 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 97 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 80 mm
side B thickness 3 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 68–52 mm (Length: 85 mm) (📦 #9131)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 68–52 mm (Length: 85 mm)
Inline tube junction ⌀68 mm to ⌀52 mm in STL format. Length of this coupler is 85 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 35 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 35 mm
side A outer diameter 68 mm
side A thickness 4 mm
side B length 35 mm
side B outer diameter 52 mm
side B thickness 4 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 86–80 mm (Length: 70 mm) (📦 #5198)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 86–80 mm (Length: 70 mm)
Tube connector ⌀86 mm to ⌀80 mm in STL format. Final length of this reducer is 70 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 86 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 80 mm
side B thickness 3 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 105–79 mm (Length: 60 mm) (📦 #9845)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 105–79 mm (Length: 60 mm)
Straight sleeve ⌀105 mm to ⌀79 mm in STL 3D format. Final length of this adapter is 60 mm. The thickness of the tubes is identical: 3.5 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 25 mm. The ends have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 105 mm
side A thickness 3.5 mm
side B length 25 mm
side B outer diameter 79 mm
side B thickness 3.5 mm
transition length 15 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 85–65 mm (Length: 111 mm) (📦 #1690)

1 object(s) - format STL
Tube adapter STL file ⌀ 85–65 mm (Length: 111 mm)
Inline sleeve ⌀85 mm to ⌀65 mm in STL 3D 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 45 mm, the smaller one of 45 mm as well. The ends have no fillet.
Parameter Value Unit
side A length 45 mm
side A outer diameter 85 mm
side A thickness 3 mm
side B length 45 mm
side B outer diameter 65 mm
side B thickness 3 mm
transition length 21 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 103–90 mm (Length: 90 mm) (📦 #4900)

1 object(s) - format STL
Tube adapter STL file ⌀ 103–90 mm (Length: 90 mm)
Inline tube adapter ⌀103 mm to ⌀90 mm in STL format. Total length of this fitting is 90 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 40 mm. The ends have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 103 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 90 mm
side B thickness 4 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL 3D file ⌀ 97–93 mm (Length: 80 mm) (📦 #6427)

1 object(s) - format STL
Tubing adapter STL 3D file ⌀ 97–93 mm (Length: 80 mm)
Tube fitting ⌀97 mm to ⌀93 mm in STL format. Length of this junction is 80 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 97 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 93 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 102–89 mm (Length: 75 mm) (📦 #6148)

1 object(s) - format STL
Tube adapter STL file ⌀ 102–89 mm (Length: 75 mm)
Straight sleeve ⌀102 mm to ⌀89 mm in STL 3D format. Total length of this connector is 75 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 30 mm. The two axes of the tubes are off-center by 6.4 mm. The ends are raw.
Parameter Value Unit
side A length 25 mm
side A outer diameter 102 mm
side A thickness 4 mm
side B length 30 mm
side B outer diameter 89 mm
side B thickness 4 mm
transition length 20 mm
axis offset 6.4 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 104–97 mm (Length: 90 mm) (📦 #4906)

1 object(s) - format STL
Tubing adapter STL file ⌀ 104–97 mm (Length: 90 mm)
Straight tube reducer ⌀104 mm to ⌀97 mm in STL 3D format. Total length of this sleeve is 90 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 40 mm. The ends have no fillet.
Parameter Value Unit
side A length 20 mm
side A outer diameter 104 mm
side A thickness 4 mm
side B length 40 mm
side B outer diameter 97 mm
side B thickness 4 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 92–63 mm (Length: 80 mm) (📦 #6864)

1 object(s) - format STL
Tubing adapter STL file ⌀ 92–63 mm (Length: 80 mm)
Straight tube fitting ⌀92 mm to ⌀63 mm in STL 3D format. Final length of this connector 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 92 mm
side A thickness 3 mm
side B length 30 mm
side B outer diameter 63 mm
side B thickness 3 mm
transition length 20 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 115–80 mm (Length: 100 mm) (📦 #8636)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 115–80 mm (Length: 100 mm)
Straight tubing adapter ⌀115 mm to ⌀80 mm in STL format. Length of this adapter is 100 mm. The thickness of the tubes is identical: 5 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 115 mm
side A thickness 5 mm
side B length 35 mm
side B outer diameter 80 mm
side B thickness 5 mm
transition length 30 mm
axis offset 0 mm
ends fillet no fillet

Tubing adapter STL file ⌀ 126–85 mm (Length: 71 mm) (📦 #5546)

1 object(s) - format STL
Tubing adapter STL file ⌀ 126–85 mm (Length: 71 mm)
Straight tube reducer ⌀126 mm to ⌀85 mm in STL format. Final length of this fitting is 71 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 27 mm, the smaller one of 31 mm. The ends are not rounded.
Parameter Value Unit
side A length 27 mm
side A outer diameter 126 mm
side A thickness 3 mm
side B length 31 mm
side B outer diameter 85 mm
side B thickness 3 mm
transition length 13 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL 3D file ⌀ 104–92 mm (Length: 50 mm) (📦 #2218)

1 object(s) - format STL
Tube adapter STL 3D file ⌀ 104–92 mm (Length: 50 mm)
Straight sleeve ⌀104 mm to ⌀92 mm in STL 3D format. Total length of this coupler is 50 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a sleeve length of 15 mm, the smaller one of 25 mm. The ends have no fillet.
Parameter Value Unit
side A length 15 mm
side A outer diameter 104 mm
side A thickness 4 mm
side B length 25 mm
side B outer diameter 92 mm
side B thickness 4 mm
transition length 10 mm
axis offset 0 mm
ends fillet no fillet

Tube adapter STL file ⌀ 116–100 mm (Length: 113 mm) (📦 #1868)

1 object(s) - format STL
Tube adapter STL file ⌀ 116–100 mm (Length: 113 mm)
Tube adapter ⌀116 mm to ⌀100 mm in STL 3D format. Length of this junction is 113 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 116 mm
side A thickness 3 mm
side B length 50 mm
side B outer diameter 100 mm
side B thickness 3 mm
transition length 13 mm
axis offset 0 mm
ends fillet no fillet