Tube adapter ⌀ 100–53 mm (Length: 100 mm) 📦#1600

Name: STL 3D File Tube adapter ⌀ 100–53 mm (Length: 100 mm) #1600
Brand: iteration3d
SKU: 1600
Availability: InStock

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Inline tube junction ⌀100 mm to ⌀53 mm in STL format. Length of this connector is 100 mm. The thickness of the tubes is identical: 2 mm. The ends are rounded on the inside to make tube connection easier.

Generation date: 2025-09-07

3D Model Tube adapter ⌀ 100–53 mm (Length: 100 mm)

3D model download

Free

Download format: zip : 7 Mo (1 file(s))

inline-tube-adapter-lenA30mm-d_model1600-nb0_dd{id}.stl : 7 Mo

STL Mesh quality : 0.05 0.05

License: CC BY - Creative commons

(attribution - commercial use allowed)

Values for this model

This model was generated by the Inline tube adapter template, with the following values:

	Template parameter	Value	Unit	Label
#1	side A length	30	mm	lenA
#2	side A outer diameter	100	mm	diA
#3	side A thickness	2	mm	thA
#4	side B length	30	mm	lenB
#5	side B outer diameter	53	mm	diB
#6	side B thickness	2	mm	thB
#7	transition length	40	mm	tra
#8	axis offset	0	mm	ofs
#9	ends fillet	2		fil

Representation of the parameters

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

Tube adapter ⌀ 100–50 mm (Length: 100 mm) (📦 #1451)

1 object(s) - format STL

3D model Tube adapter ⌀ 100–50 mm (Length: 100 mm)

Tube connector ⌀100 mm to ⌀50 mm in STL format. Total length of this adapter is 100 mm. The thickness of the tubes is identical: 2 mm. The ends feature an internal fillet to facilitate the connection of the two tubes.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	100	mm
side A thickness	2	mm
side B length	30	mm
side B outer diameter	50	mm
side B thickness	2	mm
transition length	40	mm
axis offset	0	mm
ends fillet	2

Tube adapter ⌀ 100–50 mm (Length: 90 mm) (📦 #1454)

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3D model Tube adapter ⌀ 100–50 mm (Length: 90 mm)

Diameter adapter ⌀100 mm to ⌀50 mm in STL format. Final length of this sleeve is 90 mm. The thickness of the tubes is identical: 2 mm. The ends are rounded on the inside to ease the connection.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	100	mm
side A thickness	2	mm
side B length	30	mm
side B outer diameter	50	mm
side B thickness	2	mm
transition length	30	mm
axis offset	0	mm
ends fillet	2

Tube adapter ⌀ 80–50 mm (Length: 60 mm) (📦 #1359)

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3D model Tube adapter ⌀ 80–50 mm (Length: 60 mm)

Tube adapter ⌀80 mm to ⌀50 mm in STL format. Final length of this fitting is 60 mm. The thickness of the tubes is identical: 2 mm. The axes of the tubes are off-center. The ends feature an internal fillet.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	80	mm
side A thickness	2	mm
side B length	20	mm
side B outer diameter	50	mm
side B thickness	2	mm
transition length	20	mm
axis offset	1	mm
ends fillet	2

Tube adapter ⌀ 78–50 mm (Length: 60 mm) (📦 #1360)

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3D model Tube adapter ⌀ 78–50 mm (Length: 60 mm)

Tube reducer ⌀78 mm to ⌀50 mm in STL format. Total length of this sleeve is 60 mm. The thickness of the tubes is identical: 2 mm. The axes of the tubes are off-center. The ends are rounded on the inside to make tube connection easier.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	78	mm
side A thickness	2	mm
side B length	20	mm
side B outer diameter	50	mm
side B thickness	2	mm
transition length	20	mm
axis offset	1	mm
ends fillet	2

Tube adapter ⌀ 78–50 mm (Length: 80 mm) (📦 #1361)

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3D model Tube adapter ⌀ 78–50 mm (Length: 80 mm)

Straight tube fitting ⌀78 mm to ⌀50 mm in STL format. Final length of this connector is 80 mm. The thickness of the tubes is identical: 2 mm. The axes of the tubes are off-center. The ends have a fillet on the inside to ease the connection.

Parameter	Value	Unit
side A length	40	mm
side A outer diameter	78	mm
side A thickness	2	mm
side B length	20	mm
side B outer diameter	50	mm
side B thickness	2	mm
transition length	20	mm
axis offset	1	mm
ends fillet	2

Tube adapter ⌀ 76–50 mm (Length: 60 mm) (📦 #1358)

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3D model Tube adapter ⌀ 76–50 mm (Length: 60 mm)

Straight tube fitting ⌀76 mm to ⌀50 mm in STL format. Final length of this adapter is 60 mm. The thickness of the tubes is identical: 2 mm. The ends are rounded on the inside to facilitate the connection of the two tubes.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	76	mm
side A thickness	2	mm
side B length	20	mm
side B outer diameter	50	mm
side B thickness	2	mm
transition length	20	mm
axis offset	0	mm
ends fillet	2

Tube adapter ⌀ 100–50 mm (Length: 100 mm) (📦 #1470)

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3D model Tube adapter ⌀ 100–50 mm (Length: 100 mm)

Straight tube coupler ⌀100 mm to ⌀50 mm in STL format. Length of this adapter is 100 mm. The thickness of the tubes is identical: 2 mm. The ends are rounded to facilitate the connection of the two tubes.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	100	mm
side A thickness	2	mm
side B length	30	mm
side B outer diameter	50	mm
side B thickness	2	mm
transition length	40	mm
axis offset	0	mm
ends fillet	3

Tube adapter ⌀ 81–55 mm (Length: 80 mm) (📦 #1440)

1 object(s) - format STL

3D model Tube adapter ⌀ 81–55 mm (Length: 80 mm)

Diameter adapter ⌀81 mm to ⌀55 mm in STL format. Final length of this adapter is 80 mm. The thickness of the tubes is identical: 2.5 mm. The ends feature an external fillet.

Parameter	Value	Unit
side A length	25	mm
side A outer diameter	81	mm
side A thickness	2.5	mm
side B length	25	mm
side B outer diameter	55	mm
side B thickness	2.5	mm
transition length	30	mm
axis offset	0	mm
ends fillet	1

Tube adapter ⌀ 96–80 mm (Length: 100 mm) (📦 #1529)

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3D model Tube adapter ⌀ 96–80 mm (Length: 100 mm)

Straight tube fitting ⌀96 mm to ⌀80 mm in STL format. Final length of this reducer is 100 mm. The thickness of the tubes is identical: 2 mm. The ends feature a fillet.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	96	mm
side A thickness	2	mm
side B length	30	mm
side B outer diameter	80	mm
side B thickness	2	mm
transition length	40	mm
axis offset	0	mm
ends fillet	3

Tube adapter ⌀ 100–50 mm (Length: 140 mm) (📦 #1450)

1 object(s) - format STL

3D model Tube adapter ⌀ 100–50 mm (Length: 140 mm)

Inline tube adapter ⌀100 mm to ⌀50 mm in STL format. Total length of this sleeve is 140 mm. The thickness of the tubes is identical: 2 mm. The ends feature a fillet.

Parameter	Value	Unit
side A length	40	mm
side A outer diameter	100	mm
side A thickness	2	mm
side B length	40	mm
side B outer diameter	50	mm
side B thickness	2	mm
transition length	60	mm
axis offset	0	mm
ends fillet	3

Tube adapter ⌀ 77–50 mm (Length: 125 mm) (📦 #1555)

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3D model Tube adapter ⌀ 77–50 mm (Length: 125 mm)

Straight tube connector ⌀77 mm to ⌀50 mm in STL format. Total length of this reducer is 125 mm. The thickness of the tubes is identical: 2.5 mm. The ends have a fillet on the outside to facilitate the connection of the two tubes.

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	1

Tube adapter ⌀ 77–50 mm (Length: 125 mm) (📦 #1556)

1 object(s) - format STL

3D model Tube adapter ⌀ 77–50 mm (Length: 125 mm)

Inline tube adapter ⌀77 mm to ⌀50 mm in STL format. Length of this sleeve is 125 mm. The thickness of the tubes is identical: 2.5 mm. The two axes of the tubes are off-center. The ends feature an external fillet to facilitate the connection of the two tubes.

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	1

Tube adapter ⌀ 94–90 mm (Length: 80 mm) (📦 #1391)

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3D model Tube adapter ⌀ 94–90 mm (Length: 80 mm)

Straight tube adapter ⌀94 mm to ⌀90 mm in STL format. Final length of this sleeve is 80 mm. The thickness of the tubes is identical: 2 mm. The ends feature an external fillet to make tube connection easier.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	94	mm
side A thickness	2	mm
side B length	30	mm
side B outer diameter	90	mm
side B thickness	2	mm
transition length	20	mm
axis offset	0	mm
ends fillet	1

Tube adapter ⌀ 50–40 mm (Length: 100 mm) (📦 #1125)

1 object(s) - format STL (4.0/5) 1 vote(s)

3D model Tube adapter ⌀ 50–40 mm (Length: 100 mm)

Diameter adapter ⌀50 mm to ⌀40 mm in STL format. Final length of this fitting is 100 mm. The thickness of the tubes is identical: 2 mm. The ends are rounded to facilitate the connection of the two tubes.

Parameter	Value	Unit
side A length	40	mm
side A outer diameter	50	mm
side A thickness	2	mm
side B length	40	mm
side B outer diameter	40	mm
side B thickness	2	mm
transition length	20	mm
axis offset	0	mm
ends fillet	3

Tube adapter ⌀ 70–69 mm (Length: 50 mm) (📦 #1394)

1 object(s) - format STL

3D model Tube adapter ⌀ 70–69 mm (Length: 50 mm)

Tube adapter ⌀70 mm to ⌀69 mm in STL format. Total length of this adapter is 50 mm. The thickness of the tubes is identical: 2 mm. The ends have a fillet on the outside to facilitate the connection of the two tubes.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	70	mm
side A thickness	2	mm
side B length	20	mm
side B outer diameter	69	mm
side B thickness	2	mm
transition length	10	mm
axis offset	0	mm
ends fillet	1

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

1 object(s) - format STL

3D model Tube adapter ⌀ 80–75 mm (Length: 111 mm)

Inline fitting ⌀80 mm to ⌀75 mm in STL format. Total length of this sleeve is 111 mm. The thickness of the tubes is identical: 2.5 mm. The axes of the tubes are offset. The ends have a fillet on the outside.

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	1

Tube adapter ⌀ 69–65 mm (Length: 100 mm) (📦 #1393)

1 object(s) - format STL

3D model Tube adapter ⌀ 69–65 mm (Length: 100 mm)

Inline sleeve ⌀69 mm to ⌀65 mm in STL format. Total length of this fitting is 100 mm. The thickness of the tubes is identical: 2 mm. 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	69	mm
side A thickness	2	mm
side B length	50	mm
side B outer diameter	65	mm
side B thickness	2	mm
transition length	10	mm
axis offset	0	mm
ends fillet	1

Tube adapter ⌀ 95–90 mm (Length: 70 mm) (📦 #1397)

1 object(s) - format STL

3D model Tube adapter ⌀ 95–90 mm (Length: 70 mm)

Straight tube coupler ⌀95 mm to ⌀90 mm in STL format. Length of this reducer is 70 mm. The thickness of the tubes is identical: 2 mm. The ends have a fillet on the outside to facilitate the connection of the two tubes.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	95	mm
side A thickness	2	mm
side B length	30	mm
side B outer diameter	90	mm
side B thickness	2	mm
transition length	10	mm
axis offset	0	mm
ends fillet	1

Tube adapter ⌀ 100–60 mm (Length: 180 mm) (📦 #1414)

1 object(s) - format STL

3D model Tube adapter ⌀ 100–60 mm (Length: 180 mm)

Straight tube coupler ⌀100 mm to ⌀60 mm in STL format. Length of this connector is 180 mm. The thickness of the tubes is identical: 2 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	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	1

Tube adapter ⌀ 50–40 mm (Length: 50 mm) (📦 #1124)

1 object(s) - format STL

3D model Tube adapter ⌀ 50–40 mm (Length: 50 mm)

Straight tube coupler ⌀50 mm to ⌀40 mm in STL format. Length of this reducer is 50 mm. The thickness of the tubes is identical: 2 mm. The ends have a fillet.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	50	mm
side A thickness	2	mm
side B length	20	mm
side B outer diameter	40	mm
side B thickness	2	mm
transition length	10	mm
axis offset	0	mm
ends fillet	3

Tube adapter ⌀ 80–75 mm (Length: 100 mm) (📦 #1220)

1 object(s) - format STL

3D model Tube adapter ⌀ 80–75 mm (Length: 100 mm)

Tube junction ⌀80 mm to ⌀75 mm in STL format. Final length of this adapter is 100 mm. The thickness of the tubes is identical: 2.5 mm. The axes of the tubes are offset. The ends are rounded on the outside to ease the connection.

Parameter	Value	Unit
side A length	45	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	10	mm
axis offset	2.4	mm
ends fillet	1

Tube adapter ⌀ 80–75 mm (Length: 101 mm) (📦 #1219)

1 object(s) - format STL

3D model Tube adapter ⌀ 80–75 mm (Length: 101 mm)

Diameter adapter ⌀80 mm to ⌀75 mm in STL format. Final length of this adapter is 101 mm. The thickness of the tubes is identical: 2.5 mm. The axes of the tubes are offset. The ends are rounded 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	10	mm
axis offset	2.4	mm
ends fillet	1

Tube adapter ⌀ 102–90 mm (Length: 80 mm) (📦 #1383)

1 object(s) - format STL

3D model Tube adapter ⌀ 102–90 mm (Length: 80 mm)

Straight tube reducer ⌀102 mm to ⌀90 mm in STL format. Length of this junction is 80 mm. The thickness of the tubes is identical: 2 mm. The ends are rounded on the outside to make tube connection easier.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	102	mm
side A thickness	2	mm
side B length	50	mm
side B outer diameter	90	mm
side B thickness	2	mm
transition length	10	mm
axis offset	0	mm
ends fillet	1

Tube adapter ⌀ 80–75 mm (Length: 111 mm) (📦 #1214)

1 object(s) - format STL

3D model Tube adapter ⌀ 80–75 mm (Length: 111 mm)

Tube connector ⌀80 mm to ⌀75 mm in STL format. Final length of this adapter is 111 mm. The thickness of the tubes is identical: 3 mm. The ends are rounded on the outside to make tube connection easier.

Parameter	Value	Unit
side A length	46	mm
side A outer diameter	80	mm
side A thickness	3	mm
side B length	45	mm
side B outer diameter	75	mm
side B thickness	3	mm
transition length	20	mm
axis offset	0	mm
ends fillet	1

Tube adapter ⌀ 100–60 mm (Length: 70 mm) (📦 #1115)

1 object(s) - format STL (5.0/5) 3 vote(s)

3D model Tube adapter ⌀ 100–60 mm (Length: 70 mm)

Diameter adapter ⌀100 mm to ⌀60 mm in STL format. Total length of this coupler is 70 mm. The thickness of the tubes is identical: 2 mm. The axes of the tubes are off-center. The ends have a fillet on the outside.

Parameter	Value	Unit
side A length	10	mm
side A outer diameter	100	mm
side A thickness	2	mm
side B length	20	mm
side B outer diameter	60	mm
side B thickness	2	mm
transition length	40	mm
axis offset	15	mm
ends fillet	1

Tube adapter ⌀ 51–35 mm (Length: 80 mm) (📦 #1290)

1 object(s) - format STL

3D model Tube adapter ⌀ 51–35 mm (Length: 80 mm)

Tube reducer ⌀51 mm to ⌀35 mm in STL format. Final length of this adapter is 80 mm. The thickness of the tubes is identical: 3 mm. The ends have a fillet to ease the connection.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	51	mm
side A thickness	3	mm
side B length	30	mm
side B outer diameter	35	mm
side B thickness	3	mm
transition length	20	mm
axis offset	0	mm
ends fillet	3

Tube adapter ⌀ 86–81 mm (Length: 111 mm) (📦 #1215)

1 object(s) - format STL (5.0/5) 1 vote(s)

3D model Tube adapter ⌀ 86–81 mm (Length: 111 mm)

Inline tube junction ⌀86 mm to ⌀81 mm in STL format. Final length of this adapter is 111 mm. The thickness of the tubes is identical: 3 mm. The ends are rounded on the outside to ease the connection.

Parameter	Value	Unit
side A length	46	mm
side A outer diameter	86	mm
side A thickness	3	mm
side B length	45	mm
side B outer diameter	81	mm
side B thickness	3	mm
transition length	20	mm
axis offset	0	mm
ends fillet	1

Tube adapter ⌀ 102–90 mm (Length: 80 mm) (📦 #1382)

1 object(s) - format STL

3D model Tube adapter ⌀ 102–90 mm (Length: 80 mm)

Inline tube reducer ⌀102 mm to ⌀90 mm in STL format. Total length of this reducer is 80 mm. The thickness of the tubes is identical: 2 mm. The axes of the tubes are offset. The ends feature an external fillet to make tube connection easier.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	102	mm
side A thickness	2	mm
side B length	50	mm
side B outer diameter	90	mm
side B thickness	2	mm
transition length	10	mm
axis offset	5.9	mm
ends fillet	1

Tube adapter ⌀ 150–90 mm (Length: 90 mm) (📦 #1378)

1 object(s) - format STL

3D model Tube adapter ⌀ 150–90 mm (Length: 90 mm)

Tube reducer ⌀150 mm to ⌀90 mm in STL format. Total length of this connector is 90 mm. The thickness of the tubes is identical: 2 mm. The ends feature an external fillet.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	150	mm
side A thickness	2	mm
side B length	50	mm
side B outer diameter	90	mm
side B thickness	2	mm
transition length	20	mm
axis offset	0	mm
ends fillet	1

Tube adapter ⌀ 153–90 mm (Length: 90 mm) (📦 #1380)

1 object(s) - format STL

3D model Tube adapter ⌀ 153–90 mm (Length: 90 mm)

Straight tube coupler ⌀153 mm to ⌀90 mm in STL format. Total length of this coupler is 90 mm. The thickness of the tubes is identical: 2 mm. The ends have a fillet on the outside to ease the connection.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	153	mm
side A thickness	2	mm
side B length	50	mm
side B outer diameter	90	mm
side B thickness	2	mm
transition length	20	mm
axis offset	0	mm
ends fillet	1