Tube adapter STL 3D file ⌀ 68–53 mm (Length: 65 mm) 📦#1232

Name: Custom 3D Model · Tube adapter STL 3D file ⌀ 68–53 mm (Length: 65 mm) 📦#1232
Brand: iteration3d
SKU: 1232
Availability: InStock

STL Download STL

Straight tube coupler ⌀68 mm to ⌀53 mm in STL 3D format. Final length of this fitting is 65 mm. The larger-diameter tube has a thickness of 2 mm and a length of 25 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 25 mm as well. The ends are not rounded.

Generation date: 2025-07-20

3D Model Tube adapter STL 3D file ⌀ 68–53 mm (Length: 65 mm)

3D model download

Free

Download content zip : 3.5 Mo (1 file(s))

inline-tube-adapter-lenA25mm-d_model1232-nb0_dd{id}.stl : 3.5 Mo

STL Mesh quality : not defined

No compliance warranty

License: CC BY - Creative commons

(attribution - commercial use allowed)

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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	25 mm
#2	side A outer diameter	68 mm
#3	side A thickness	2 mm
#4	side B length	25 mm
#5	side B outer diameter	53 mm
#6	side B thickness	4 mm
#7	transition length	15 mm
#8	axis offset	0 mm
#9	ends fillet	no fillet

Metadata	Value
inner diameter (side A)	64 mm
inner diameter (side B)	45 mm
total length	65 mm

Representation of the parameters

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 ⌀ 66–44 mm (Length: 85 mm) (📦 #2625)

1 object(s) - format STL

Straight tube reducer ⌀66 mm to ⌀44 mm in STL 3D format. Final length of this connector is 85 mm. The larger-diameter tube has a thickness of 2 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	66	mm
side A thickness	2	mm
side B length	30	mm
side B outer diameter	44	mm
side B thickness	4	mm
transition length	25	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 80–50 mm (Length: 80 mm) (📦 #1575)

1 object(s) - format STL

Tube reducer ⌀80 mm to ⌀50 mm in STL 3D format. Final length of this coupler is 80 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 are raw.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	80	mm
side A thickness	2.5	mm
side B length	30	mm
side B outer diameter	50	mm
side B thickness	2.5	mm
transition length	20	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 80–60 mm (Length: 60 mm) (📦 #1882)

1 object(s) - format STL

Tube connector ⌀80 mm to ⌀60 mm in STL 3D format. Final length of this connector is 60 mm. The thickness of the tubes is identical: 2 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	80	mm
side A thickness	2	mm
side B length	20	mm
side B outer diameter	60	mm
side B thickness	2	mm
transition length	20	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 70–49 mm (Length: 85 mm) (📦 #2632)

1 object(s) - format STL

Inline tubing adapter ⌀70 mm to ⌀49 mm in STL 3D format. Length of this connector is 85 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a 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	70	mm
side A thickness	2	mm
side B length	30	mm
side B outer diameter	49	mm
side B thickness	2	mm
transition length	25	mm
axis offset	0	mm
ends fillet	no fillet

Tubing adapter STL file ⌀ 69–46 mm (Length: 85 mm) (📦 #2626)

1 object(s) - format STL

Inline tube coupler ⌀69 mm to ⌀46 mm in STL format. Total length of this adapter is 85 mm. The thickness of the tubes is identical: 2 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	69	mm
side A thickness	2	mm
side B length	30	mm
side B outer diameter	46	mm
side B thickness	2	mm
transition length	25	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 75–60 mm (Length: 75 mm) (📦 #2754)

1 object(s) - format STL

Straight tube coupler ⌀75 mm to ⌀60 mm in STL 3D format. Length of this sleeve is 75 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	75	mm
side A thickness	3	mm
side B length	30	mm
side B outer diameter	60	mm
side B thickness	3	mm
transition length	15	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 45–40 mm (Length: 65 mm) (📦 #1942)

1 object(s) - format STL

Tube adapter ⌀45 mm to ⌀40 mm in STL format. Total length of this coupler is 65 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 have no fillet.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	45	mm
side A thickness	2.5	mm
side B length	30	mm
side B outer diameter	40	mm
side B thickness	2.5	mm
transition length	5	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 76–50 mm (Length: 80 mm) (📦 #1439)

1 object(s) - format STL

Straight sleeve ⌀76 mm to ⌀50 mm in STL 3D format. Total length of this sleeve 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 are not rounded.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	76	mm
side A thickness	3	mm
side B length	30	mm
side B outer diameter	50	mm
side B thickness	3	mm
transition length	20	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 60–45 mm (Length: 75 mm) (📦 #1234)

1 object(s) - format STL

Diameter adapter ⌀60 mm to ⌀45 mm in STL format. Final length of this sleeve is 75 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 have no fillet.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	60	mm
side A thickness	3	mm
side B length	30	mm
side B outer diameter	45	mm
side B thickness	3	mm
transition length	15	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 60–47 mm (Length: 80 mm) (📦 #2556)

1 object(s) - format STL

Straight tube reducer ⌀60 mm to ⌀47 mm in STL format. Length of this reducer 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 axes of the tubes are offset by 0.1 mm. The ends have no fillet.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	60	mm
side A thickness	3	mm
side B length	30	mm
side B outer diameter	47	mm
side B thickness	3	mm
transition length	20	mm
axis offset	0.1	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 80–50 mm (Length: 80 mm) (📦 #1163)

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

Tube coupler ⌀80 mm to ⌀50 mm in STL format. Final length of this adapter 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 are not rounded.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	80	mm
side A thickness	3	mm
side B length	30	mm
side B outer diameter	50	mm
side B thickness	3	mm
transition length	20	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 100–40 mm (Length: 80 mm) (📦 #1578)

1 object(s) - format STL

Inline tube junction ⌀100 mm to ⌀40 mm in STL 3D format. Length of this adapter is 80 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	100	mm
side A thickness	2.5	mm
side B length	30	mm
side B outer diameter	40	mm
side B thickness	2.5	mm
transition length	20	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 85–60 mm (Length: 45 mm) (📦 #1165)

1 object(s) - format STL

Tube coupler ⌀85 mm to ⌀60 mm in STL format. Final length of this connector is 45 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 20 mm as well. The ends have no fillet.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	85	mm
side A thickness	3	mm
side B length	20	mm
side B outer diameter	60	mm
side B thickness	3	mm
transition length	5	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 45–44 mm (Length: 70 mm) (📦 #3011)

1 object(s) - format STL

Straight sleeve ⌀45 mm to ⌀44 mm in STL 3D format. Total length of this adapter is 70 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 20 mm, the smaller one of 40 mm. The ends are raw.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	45	mm
side A thickness	2	mm
side B length	40	mm
side B outer diameter	44	mm
side B thickness	2	mm
transition length	10	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 86–66 mm (Length: 70 mm) (📦 #1990)

1 object(s) - format STL

Tube fitting ⌀86 mm to ⌀66 mm in STL format. Length of this reducer is 70 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 20 mm, the smaller one of 20 mm as well. The ends have no fillet.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	86	mm
side A thickness	2	mm
side B length	20	mm
side B outer diameter	66	mm
side B thickness	2	mm
transition length	30	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 66–40 mm (Length: 75 mm) (📦 #2359)

1 object(s) - format STL

Diameter adapter ⌀66 mm to ⌀40 mm in STL format. Total length of this coupler is 75 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 30 mm. The ends are not rounded.

Parameter	Value	Unit
side A length	40	mm
side A outer diameter	66	mm
side A thickness	2	mm
side B length	30	mm
side B outer diameter	40	mm
side B thickness	2	mm
transition length	5	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 60–48 mm (Length: 45 mm) (📦 #1973)

1 object(s) - format STL

Inline tube adapter ⌀60 mm to ⌀48 mm in STL format. Final length of this sleeve is 45 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 10 mm, the smaller one of 20 mm. The ends are not rounded.

Parameter	Value	Unit
side A length	10	mm
side A outer diameter	60	mm
side A thickness	3	mm
side B length	20	mm
side B outer diameter	48	mm
side B thickness	3	mm
transition length	15	mm
axis offset	0	mm
ends fillet	no fillet

Tubing adapter STL 3D file ⌀ 58–47 mm (Length: 85 mm) (📦 #2827)

1 object(s) - format STL

Tube coupler ⌀58 mm to ⌀47 mm in STL format. Length of this fitting is 85 mm. The larger-diameter tube has a thickness of 2.5 mm and a length of 35 mm. The smaller-diameter tube has a thickness of 3.2 mm and a length of 35 mm as well. The ends are rounded on the outside to ease the connection.

Parameter	Value	Unit
side A length	35	mm
side A outer diameter	58	mm
side A thickness	2.5	mm
side B length	35	mm
side B outer diameter	47	mm
side B thickness	3.2	mm
transition length	15	mm
axis offset	0	mm
ends fillet	fillet on th...

Tube adapter STL 3D file ⌀ 80–30 mm (Length: 80 mm) (📦 #1587)

1 object(s) - format STL

Diameter adapter ⌀80 mm to ⌀30 mm in STL 3D format. Total length of this coupler 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	80	mm
side A thickness	3	mm
side B length	30	mm
side B outer diameter	30	mm
side B thickness	3	mm
transition length	20	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 104–60 mm (Length: 40 mm) (📦 #2607)

1 object(s) - format STL

Tube fitting ⌀104 mm to ⌀60 mm in STL 3D format. Total length of this reducer is 40 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 15 mm, the smaller one of 15 mm as well. The ends are raw.

Parameter	Value	Unit
side A length	15	mm
side A outer diameter	104	mm
side A thickness	2	mm
side B length	15	mm
side B outer diameter	60	mm
side B thickness	2	mm
transition length	10	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 55–50 mm (Length: 75 mm) (📦 #2339)

1 object(s) - format STL

Straight tube coupler ⌀55 mm to ⌀50 mm in STL 3D format. Final length of this sleeve is 75 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 50 mm. The ends are raw.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	55	mm
side A thickness	2.5	mm
side B length	50	mm
side B outer diameter	50	mm
side B thickness	2.5	mm
transition length	5	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 46–41 mm (Length: 90 mm) (📦 #1920)

1 object(s) - format STL

Tube junction ⌀46 mm to ⌀41 mm in STL 3D format. Length of this fitting 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	46	mm
side A thickness	3	mm
side B length	30	mm
side B outer diameter	41	mm
side B thickness	3	mm
transition length	30	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 80–70 mm (Length: 80 mm) (📦 #1166)

1 object(s) - format STL (4.5/5) 2 vote(s)

Straight tube adapter ⌀80 mm to ⌀70 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 length of 30 mm, the smaller one of 30 mm as well. The two axes of the tubes are off-center by 4.9 mm. The ends are not rounded.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	80	mm
side A thickness	3	mm
side B length	30	mm
side B outer diameter	70	mm
side B thickness	3	mm
transition length	20	mm
axis offset	4.9	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 54–45 mm (Length: 75 mm) (📦 #2338)

1 object(s) - format STL

Tube fitting ⌀54 mm to ⌀45 mm in STL format. Total length of this reducer is 75 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 50 mm. The ends are raw.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	54	mm
side A thickness	2.5	mm
side B length	50	mm
side B outer diameter	45	mm
side B thickness	2.5	mm
transition length	5	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 70–62 mm (Length: 100 mm) (📦 #2254)

1 object(s) - format STL

Straight tube adapter ⌀70 mm to ⌀62 mm in STL format. Length of this adapter is 100 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 30 mm, the smaller one of 50 mm. The ends are raw.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	70	mm
side A thickness	2	mm
side B length	50	mm
side B outer diameter	62	mm
side B thickness	2	mm
transition length	20	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 52–45 mm (Length: 75 mm) (📦 #2154)

1 object(s) - format STL

Inline fitting ⌀52 mm to ⌀45 mm in STL 3D format. Length of this connector is 75 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 50 mm. The ends have no fillet.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	52	mm
side A thickness	2.5	mm
side B length	50	mm
side B outer diameter	45	mm
side B thickness	2.5	mm
transition length	5	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 97–65 mm (Length: 90 mm) (📦 #2804)

1 object(s) - format STL

Diameter adapter ⌀97 mm to ⌀65 mm in STL format. Final length of this junction is 90 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	97	mm
side A thickness	3	mm
side B length	30	mm
side B outer diameter	65	mm
side B thickness	3	mm
transition length	30	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 81–55 mm (Length: 80 mm) (📦 #1440)

1 object(s) - format STL

Inline sleeve ⌀81 mm to ⌀55 mm in STL 3D format. Final length of this connector is 80 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a sleeve length of 25 mm, the smaller one of 25 mm as well. The ends are rounded on the outside.

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	fillet on th...

Tube adapter STL 3D file ⌀ 40–29 mm (Length: 90 mm) (📦 #2321)

1 object(s) - format STL

Inline tube coupler ⌀40 mm to ⌀29 mm in STL 3D format. Total length of this connector is 90 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 40 mm. The ends have no fillet.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	40	mm
side A thickness	2	mm
side B length	40	mm
side B outer diameter	29	mm
side B thickness	2	mm
transition length	20	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 39–29 mm (Length: 90 mm) (📦 #2319)

1 object(s) - format STL

Tube coupler ⌀39 mm to ⌀29 mm in STL format. Final length of this coupler is 90 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 40 mm. The ends are raw.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	39	mm
side A thickness	2	mm
side B length	40	mm
side B outer diameter	29	mm
side B thickness	2	mm
transition length	20	mm
axis offset	0	mm
ends fillet	no fillet