Tube adapter STL file ⌀ 20–5 mm (Length: 65 mm) 📦#1261

Name: Custom 3D Model · Tube adapter STL file ⌀ 20–5 mm (Length: 65 mm) 📦#1261
Brand: iteration3d
SKU: 1261
Availability: InStock
Rating: 5 (1 reviews)

STL Download STL

Tube fitting ⌀20 mm to ⌀5 mm in STL 3D format. Length of this reducer is 65 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 30 mm as well. The ends are rounded on the outside to facilitate the connection of the two tubes.

Generation date: 2025-07-25

3D Model Tube adapter STL file ⌀ 20–5 mm (Length: 65 mm)

3D model download

Free

Download content zip : 7.3 Mo (1 file(s))

inline-tube-adapter-lenA30mm-d_model1261-nb0_dd{id}.stl : 7.3 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	30 mm
#2	side A outer diameter	20 mm
#3	side A thickness	2 mm
#4	side B length	30 mm
#5	side B outer diameter	5 mm
#6	side B thickness	2 mm
#7	transition length	5 mm
#8	axis offset	0 mm
#9	ends fillet	fillet on the outside

Metadata	Value
inner diameter (side A)	16 mm
inner diameter (side B)	1 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 file ⌀ 20–12 mm (Length: 50 mm) (📦 #2410)

1 object(s) - format STL

Inline tube coupler ⌀20 mm to ⌀12 mm in STL format. Total length of this coupler is 50 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	20	mm
side A thickness	2	mm
side B length	20	mm
side B outer diameter	12	mm
side B thickness	2	mm
transition length	10	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 39–31 mm (Length: 80 mm) (📦 #2553)

1 object(s) - format STL

Tube connector ⌀39 mm to ⌀31 mm in STL format. Length of this adapter is 80 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 40 mm. The ends feature an external fillet.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	39	mm
side A thickness	2	mm
side B length	40	mm
side B outer diameter	31	mm
side B thickness	2	mm
transition length	20	mm
axis offset	0	mm
ends fillet	fillet on th...

Tube adapter STL 3D file ⌀ 38–10 mm (Length: 90 mm) (📦 #1269)

1 object(s) - format STL

Straight tube reducer ⌀38 mm to ⌀10 mm in STL 3D format. Total length of this coupler is 90 mm. The larger-diameter tube has a thickness of 2.5 mm and a length of 30 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 30 mm as well. The ends are rounded on the outside to make tube connection easier.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	38	mm
side A thickness	2.5	mm
side B length	30	mm
side B outer diameter	10	mm
side B thickness	2	mm
transition length	30	mm
axis offset	0	mm
ends fillet	fillet on th...

Tube adapter STL file ⌀ 32–15 mm (Length: 50 mm) (📦 #2443)

1 object(s) - format STL

Tube fitting ⌀32 mm to ⌀15 mm in STL format. Length of this junction is 50 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 feature an internal fillet.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	32	mm
side A thickness	2	mm
side B length	20	mm
side B outer diameter	15	mm
side B thickness	2	mm
transition length	10	mm
axis offset	0	mm
ends fillet	fillet on th...

Tube adapter STL 3D file ⌀ 14–13 mm (Length: 70 mm) (📦 #2052)

1 object(s) - format STL

Inline tube adapter ⌀14 mm to ⌀13 mm in STL 3D format. Length of this coupler is 70 mm. The larger-diameter tube has a thickness of 2.1 mm and a sleeve length of 30 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 20 mm. The ends are not rounded.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	14	mm
side A thickness	2.1	mm
side B length	20	mm
side B outer diameter	13	mm
side B thickness	2	mm
transition length	20	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 17–10 mm (Length: 35 mm) (📦 #2439)

1 object(s) - format STL

Tube fitting ⌀17 mm to ⌀10 mm in STL format. Final length of this sleeve is 35 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	17	mm
side A thickness	2	mm
side B length	15	mm
side B outer diameter	10	mm
side B thickness	2	mm
transition length	5	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 30–26 mm (Length: 50 mm) (📦 #1109)

1 object(s) - format STL (3.5/5) 2 vote(s)

Inline tube coupler ⌀30 mm to ⌀26 mm in STL format. Total length of this connector is 50 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 15 mm, the smaller one of 30 mm. The ends have no fillet.

Parameter	Value	Unit
side A length	15	mm
side A outer diameter	30	mm
side A thickness	2	mm
side B length	30	mm
side B outer diameter	26	mm
side B thickness	2	mm
transition length	5	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 32–15 mm (Length: 60 mm) (📦 #2442)

1 object(s) - format STL

Tube coupler ⌀32 mm to ⌀15 mm in STL format. Length of this junction 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 feature an internal fillet to facilitate the connection of the two tubes.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	32	mm
side A thickness	2	mm
side B length	20	mm
side B outer diameter	15	mm
side B thickness	2	mm
transition length	20	mm
axis offset	0	mm
ends fillet	fillet on th...

Tube adapter STL file ⌀ 26–7 mm (Length: 39 mm) (📦 #2196)

1 object(s) - format STL

Tube adapter ⌀26 mm to ⌀7 mm in STL format. Total length of this junction is 39 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 15 mm, the smaller one of 14 mm. The ends are raw.

Parameter	Value	Unit
side A length	15	mm
side A outer diameter	26	mm
side A thickness	2	mm
side B length	14	mm
side B outer diameter	7	mm
side B thickness	2	mm
transition length	10	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 27–7 mm (Length: 39 mm) (📦 #2193)

1 object(s) - format STL

Straight tube connector ⌀27 mm to ⌀7 mm in STL format. Length of this coupler is 39 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 15 mm, the smaller one of 14 mm. The ends are raw.

Parameter	Value	Unit
side A length	15	mm
side A outer diameter	27	mm
side A thickness	2	mm
side B length	14	mm
side B outer diameter	7	mm
side B thickness	2	mm
transition length	10	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 12–6 mm (Length: 65 mm) (📦 #2844)

1 object(s) - format STL

Straight tube reducer ⌀12 mm to ⌀6 mm in STL format. Total length of this connector is 65 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	12	mm
side A thickness	2	mm
side B length	20	mm
side B outer diameter	6	mm
side B thickness	2	mm
transition length	25	mm
axis offset	0	mm
ends fillet	no fillet

Tubing adapter STL file ⌀ 12–9 mm (Length: 65 mm) (📦 #2845)

1 object(s) - format STL

Straight sleeve ⌀12 mm to ⌀9 mm in STL 3D format. Final length of this junction is 65 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 have no fillet.

Parameter	Value	Unit
side A length	20	mm
side A outer diameter	12	mm
side A thickness	2	mm
side B length	20	mm
side B outer diameter	9	mm
side B thickness	2	mm
transition length	25	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 44–24 mm (Length: 90 mm) (📦 #2322)

1 object(s) - format STL

Straight tube adapter ⌀44 mm to ⌀24 mm in STL format. Length of this junction is 90 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 40 mm. The ends have no fillet.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	44	mm
side A thickness	2	mm
side B length	40	mm
side B outer diameter	24	mm
side B thickness	2	mm
transition length	20	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 25–7 mm (Length: 35 mm) (📦 #2190)

1 object(s) - format STL

Inline sleeve ⌀25 mm to ⌀7 mm in STL format. Total length of this connector is 35 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 15 mm, the smaller one of 10 mm. The ends have no fillet.

Parameter	Value	Unit
side A length	15	mm
side A outer diameter	25	mm
side A thickness	2	mm
side B length	10	mm
side B outer diameter	7	mm
side B thickness	2	mm
transition length	10	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 19–16 mm (Length: 30 mm) (📦 #2145)

1 object(s) - format STL

Straight tube coupler ⌀19 mm to ⌀16 mm in STL 3D format. Final length of this sleeve is 30 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 15 mm, the smaller one of 10 mm. The ends are not rounded.

Parameter	Value	Unit
side A length	15	mm
side A outer diameter	19	mm
side A thickness	2	mm
side B length	10	mm
side B outer diameter	16	mm
side B thickness	2	mm
transition length	5	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

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 ⌀ 40–12 mm (Length: 85 mm) (📦 #2465)

1 object(s) - format STL

Tube coupler ⌀40 mm to ⌀12 mm in STL format. Final length of this coupler is 85 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 40 mm, the smaller one of 20 mm. The ends are not rounded.

Parameter	Value	Unit
side A length	40	mm
side A outer diameter	40	mm
side A thickness	2	mm
side B length	20	mm
side B outer diameter	12	mm
side B thickness	2	mm
transition length	25	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 40–16 mm (Length: 85 mm) (📦 #2463)

1 object(s) - format STL

Tube adapter ⌀40 mm to ⌀16 mm in STL format. Final length of this adapter is 85 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 20 mm. The ends are raw.

Parameter	Value	Unit
side A length	40	mm
side A outer diameter	40	mm
side A thickness	2	mm
side B length	20	mm
side B outer diameter	16	mm
side B thickness	2	mm
transition length	25	mm
axis offset	0	mm
ends fillet	no fillet

Tubing adapter STL 3D file ⌀ 10–8 mm (Length: 70 mm) (📦 #2847)

1 object(s) - format STL

Inline sleeve ⌀10 mm to ⌀8 mm in STL format. Length of this junction is 70 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	10	mm
side A thickness	2	mm
side B length	20	mm
side B outer diameter	8	mm
side B thickness	2	mm
transition length	30	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 23–16 mm (Length: 45 mm) (📦 #1835)

1 object(s) - format STL

Inline tube junction ⌀23 mm to ⌀16 mm in STL format. Final length of this sleeve is 45 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 5 mm, the smaller one of 30 mm. The axes of the tubes are off-center by 2.5 mm. The ends are raw.

Parameter	Value	Unit
side A length	5	mm
side A outer diameter	23	mm
side A thickness	2	mm
side B length	30	mm
side B outer diameter	16	mm
side B thickness	2	mm
transition length	10	mm
axis offset	2.5	mm
ends fillet	no fillet

Tubing adapter STL file ⌀ 17–16 mm (Length: 25 mm) (📦 #2852)

1 object(s) - format STL

Inline tube reducer ⌀17 mm to ⌀16 mm in STL 3D format. Length of this sleeve is 25 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 10 mm, the smaller one of 10 mm as well. The ends have no fillet.

Parameter	Value	Unit
side A length	10	mm
side A outer diameter	17	mm
side A thickness	2	mm
side B length	10	mm
side B outer diameter	16	mm
side B thickness	2	mm
transition length	5	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 66–41 mm (Length: 90 mm) (📦 #1793)

1 object(s) - format STL

Straight tube adapter ⌀66 mm to ⌀41 mm in STL format. Length of this reducer is 90 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 40 mm, the smaller one of 45 mm. The ends have a fillet on the outside to facilitate the connection of the two tubes.

Parameter	Value	Unit
side A length	40	mm
side A outer diameter	66	mm
side A thickness	2	mm
side B length	45	mm
side B outer diameter	41	mm
side B thickness	2	mm
transition length	5	mm
axis offset	0	mm
ends fillet	fillet on th...

Tube adapter STL file ⌀ 45–9 mm (Length: 90 mm) (📦 #1271)

1 object(s) - format STL

Straight tube connector ⌀45 mm to ⌀9 mm in STL 3D format. Total length of this fitting is 90 mm. The larger-diameter tube has a thickness of 2.5 mm and a length of 30 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 30 mm as well. The ends are not rounded.

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	9	mm
side B thickness	2	mm
transition length	30	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 45–10 mm (Length: 90 mm) (📦 #1260)

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

Inline sleeve ⌀45 mm to ⌀10 mm in STL format. Total length of this connector is 90 mm. The larger-diameter tube has a thickness of 2.5 mm and a length of 30 mm. The smaller-diameter tube has a thickness of 2 mm and a length 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	10	mm
side B thickness	2	mm
transition length	30	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 44–16 mm (Length: 90 mm) (📦 #1270)

1 object(s) - format STL

Inline fitting ⌀44 mm to ⌀16 mm in STL format. Final length of this sleeve is 90 mm. The larger-diameter tube has a thickness of 2.5 mm and a sleeve length of 30 mm. The smaller-diameter tube has a thickness of 2 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	44	mm
side A thickness	2.5	mm
side B length	30	mm
side B outer diameter	16	mm
side B thickness	2	mm
transition length	30	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL file ⌀ 45–15 mm (Length: 90 mm) (📦 #1272)

1 object(s) - format STL

Tube coupler ⌀45 mm to ⌀15 mm in STL format. Total length of this sleeve is 90 mm. The larger-diameter tube has a thickness of 2.5 mm and a sleeve length of 30 mm. The smaller-diameter tube has a thickness of 2 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	45	mm
side A thickness	2.5	mm
side B length	30	mm
side B outer diameter	15	mm
side B thickness	2	mm
transition length	30	mm
axis offset	0	mm
ends fillet	no fillet

Tube adapter STL 3D file ⌀ 50–6 mm (Length: 40 mm) (📦 #2347)

1 object(s) - format STL

Inline tube adapter ⌀50 mm to ⌀6 mm in STL 3D format. Length of this fitting is 40 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 10 mm, the smaller one of 15 mm. The ends have a fillet on the inside to facilitate the connection of the two tubes.

Parameter	Value	Unit
side A length	10	mm
side A outer diameter	50	mm
side A thickness	2	mm
side B length	15	mm
side B outer diameter	6	mm
side B thickness	2	mm
transition length	15	mm
axis offset	0	mm
ends fillet	fillet on th...

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 ⌀ 45–10 mm (Length: 97 mm) (📦 #1443)

1 object(s) - format STL

Inline tube junction ⌀45 mm to ⌀10 mm in STL 3D format. Total length of this fitting is 97 mm. The larger-diameter tube has a thickness of 2.5 mm and a sleeve length of 30 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 37 mm. The ends are not rounded.

Parameter	Value	Unit
side A length	30	mm
side A outer diameter	45	mm
side A thickness	2.5	mm
side B length	37	mm
side B outer diameter	10	mm
side B thickness	2	mm
transition length	30	mm
axis offset	0	mm
ends fillet	no fillet