Custom Tube elbow STL file 90° ⌀OD: 21 mm ⌀ID: 14 mm thickness: 3.5 mm 📦#8161

STL Download STL 1
Create a new model easy
from scratch search for a model
3D model of an elbow with a 90° angle in STL format. This pipe elbow features an outer diameter of 21 mm and an inner diameter of 14 mm. This results in a tube thickness of 3.5 mm.
Generation date: 2026-04-01
3D Model Tube elbow STL file 90° ⌀OD: 21 mm ⌀ID: 14 mm thickness: 3.5 mm

3D model download

Free
  • pipe-elbow-ouD21mm-inD14mm-deg_model8161-nb0_dd{id}.stl : 861.4 Ko
STL Mesh quality : Linear deflection 0.001 Angular deflection 0.1
No compliance warranty No compliance warranty
(Internal and private use, non-commercial – no distribution – no derivatives)
Safe download
Instant .zip download — no email, no account

Values for this model

This model was generated by the Pipe elbow template, with the following values:
Parameter Value
#1 outer diameter 21 mm (≃13/16 in)
#2 inner diameter 14 mm (≃9/16 in)
#3 angle 90 °
#4 end fillets no
Metadata Value
Tube wall thickness 3.5 mm (≃1/8 in)
illustration of the parameters
Parameter overview

  • The length of the straight sections is equal to the outer diameter of the tube.
  • The arc radius is equal to the outer diameter of the tube.
  • If the end fillet option is enabled, the fillet radius applied to the inside and outside of the tube is equal to half the wall thickness minus 0.1 mm, never exceeding 3 mm.

Labels are used in the naming of the downloaded 3D files.

Parameter Label
#1 outer diameter ouD
#2 inner diameter inD
#3 angle deg
#4 end fillets fil

Related 3D models

To search for a model based on your own parameters, go to the template page Pipe elbow 

Pipe elbow STL 3D file 90° ⌀OD: 19.7 mm ⌀ID: 14 mm thickness: 2.85 mm (📦 #7065)

1 object(s) - format STL
Pipe elbow STL 3D file 90° ⌀OD: 19.7 mm ⌀ID: 14 mm thickness: 2.85 mm
File of an elbow with a 90° angle in STL format. This elbow features an outer diameter of 19.7 mm and an inner diameter of 14 mm. The tube thickness is therefore 2.85 mm.
Parameter Value Unit
outer diameter 19.7 mm
inner diameter 14 mm
angle 90 °
end fillets no

Tubing elbow STL file 90° ⌀OD: 19 mm ⌀ID: 15 mm thickness: 2 mm (📦 #8401)

1 object(s) - format STL
Tubing elbow STL file 90° ⌀OD: 19 mm ⌀ID: 15 mm thickness: 2 mm
3D file of an elbow with a 90° angle in STL format. This pipe elbow features an external diameter of 19 mm and an internal diameter of 15 mm. This results in a tube thickness of 2 mm.
Parameter Value Unit
outer diameter 19 mm
inner diameter 15 mm
angle 90 °
end fillets no

Tubing elbow STL file 90° ⌀OD: 23 mm ⌀ID: 15 mm thickness: 4 mm (📦 #4199)

1 object(s) - format STL
Tubing elbow STL file 90° ⌀OD: 23 mm ⌀ID: 15 mm thickness: 4 mm
3D model of a pipe elbow with a 90° angle in STL format. This elbow has an outer diameter of 23 mm and an inner diameter of 15 mm. The tube thickness is therefore 4 mm.
Parameter Value Unit
outer diameter 23 mm
inner diameter 15 mm
angle 90 °
end fillets no

Pipe elbow STL file 90° ⌀OD: 20 mm ⌀ID: 16 mm thickness: 2 mm (📦 #1505)

1 object(s) - format STL
Pipe elbow STL file 90° ⌀OD: 20 mm ⌀ID: 16 mm thickness: 2 mm
Model of an elbow with a 90° angle in STL format. This pipe elbow has an external diameter of 20 mm and an internal diameter of 16 mm. This results in a tube thickness of 2 mm.
Parameter Value Unit
outer diameter 20 mm
inner diameter 16 mm
angle 90 °
end fillets no

Tubing elbow STL 3D file 90° ⌀OD: 20 mm ⌀ID: 16.5 mm thickness: 1.75 mm (📦 #4214)

1 object(s) - format STL
Tubing elbow STL 3D file 90° ⌀OD: 20 mm ⌀ID: 16.5 mm thickness: 1.75 mm
3D file of an elbow with a 90° angle in STL format. This pipe elbow features an outer diameter of 20 mm and an inner diameter of 16.5 mm. The tube thickness is therefore 1.75 mm.
Parameter Value Unit
outer diameter 20 mm
inner diameter 16.5 mm
angle 90 °
end fillets no

Tubing elbow STL 3D file 90° ⌀OD: 19 mm ⌀ID: 16 mm thickness: 1.5 mm (📦 #4186)

1 object(s) - format STL
Tubing elbow STL 3D file 90° ⌀OD: 19 mm ⌀ID: 16 mm thickness: 1.5 mm
3D file of a tubing elbow with a 90° angle in STL format. This elbow has an outer diameter of 19 mm and an inner diameter of 16 mm. The tube thickness is therefore 1.5 mm.
Parameter Value Unit
outer diameter 19 mm
inner diameter 16 mm
angle 90 °
end fillets no

Pipe elbow STL file 90° ⌀OD: 18 mm ⌀ID: 14 mm thickness: 2 mm (📦 #6207)

1 object(s) - format STL
Pipe elbow STL file 90° ⌀OD: 18 mm ⌀ID: 14 mm thickness: 2 mm
File of an elbow with a 90° angle in STL format. This pipe elbow has an external diameter of 18 mm and an internal diameter of 14 mm. The tube thickness is therefore 2 mm.
Parameter Value Unit
outer diameter 18 mm
inner diameter 14 mm
angle 90 °
end fillets no

Pipe elbow STL file 90° ⌀OD: 18 mm ⌀ID: 16 mm thickness: 1 mm (📦 #1411)

1 object(s) - format STL
Pipe elbow STL file 90° ⌀OD: 18 mm ⌀ID: 16 mm thickness: 1 mm
3D model of a pipe elbow with a 90° angle in STL format. This pipe elbow features an external diameter of 18 mm and an internal diameter of 16 mm. This results in a tube thickness of 1 mm.
Parameter Value Unit
outer diameter 18 mm
inner diameter 16 mm
angle 90 °
end fillets no

Pipe elbow STL 3D file 90° ⌀OD: 17.5 mm ⌀ID: 15.5 mm thickness: 1 mm (📦 #1410)

1 object(s) - format STL
Pipe elbow STL 3D file 90° ⌀OD: 17.5 mm ⌀ID: 15.5 mm thickness: 1 mm
3D model of a pipe elbow with a 90° angle in STL format. This elbow features an external diameter of 17.5 mm and an internal diameter of 15.5 mm. The tube thickness is therefore 1 mm.
Parameter Value Unit
outer diameter 17.5 mm
inner diameter 15.5 mm
angle 90 °
end fillets no

Pipe elbow STL file 89° ⌀OD: 18 mm ⌀ID: 16 mm thickness: 1 mm (📦 #1354)

1 object(s) - format STL
Pipe elbow STL file 89° ⌀OD: 18 mm ⌀ID: 16 mm thickness: 1 mm
3D file of an elbow with an 89° angle in STL format. This pipe elbow has an outer diameter of 18 mm and an inner diameter of 16 mm. This results in a tube thickness of 1 mm.
Parameter Value Unit
outer diameter 18 mm
inner diameter 16 mm
angle 89 °
end fillets no

Tubing elbow STL file 90° ⌀OD: 21 mm ⌀ID: 17.7 mm thickness: 1.65 mm (📦 #5307)

1 object(s) - format STL
Tubing elbow STL file 90° ⌀OD: 21 mm ⌀ID: 17.7 mm thickness: 1.65 mm
3D model of a tubing elbow with a 90° angle in STL format. This pipe elbow has an outer diameter of 21 mm and an inner diameter of 17.7 mm. The tube thickness is therefore 1.65 mm.
Parameter Value Unit
outer diameter 21 mm
inner diameter 17.7 mm
angle 90 °
end fillets no

Tubing elbow STL 3D file 90° ⌀OD: 17 mm ⌀ID: 13 mm thickness: 2 mm (📦 #8941)

1 object(s) - format STL
Tubing elbow STL 3D file 90° ⌀OD: 17 mm ⌀ID: 13 mm thickness: 2 mm
3D model of a pipe elbow with a 90° angle in STL format. This pipe elbow has an external diameter of 17 mm and an internal diameter of 13 mm. This results in a tube thickness of 2 mm.
Parameter Value Unit
outer diameter 17 mm
inner diameter 13 mm
angle 90 °
end fillets no

Pipe elbow STL file 90° ⌀OD: 21 mm ⌀ID: 18 mm thickness: 1.5 mm (📦 #7732)

1 object(s) - format STL
Pipe elbow STL file 90° ⌀OD: 21 mm ⌀ID: 18 mm thickness: 1.5 mm
File of an elbow with a 90° angle in STL format. This elbow features an outer diameter of 21 mm and an inner diameter of 18 mm. The tube thickness is therefore 1.5 mm.
Parameter Value Unit
outer diameter 21 mm
inner diameter 18 mm
angle 90 °
end fillets no

Tube elbow STL file 90° ⌀OD: 22 mm ⌀ID: 18 mm thickness: 2 mm (📦 #3298)

1 object(s) - format STL
Tube elbow STL file 90° ⌀OD: 22 mm ⌀ID: 18 mm thickness: 2 mm
Model of an elbow with a 90° angle in STL format. This elbow has an outer diameter of 22 mm and an inner diameter of 18 mm. The tube thickness is therefore 2 mm.
Parameter Value Unit
outer diameter 22 mm
inner diameter 18 mm
angle 90 °
end fillets no

Pipe elbow STL file 90° ⌀OD: 20 mm ⌀ID: 18 mm thickness: 1 mm (📦 #1506)

1 object(s) - format STL
Pipe elbow STL file 90° ⌀OD: 20 mm ⌀ID: 18 mm thickness: 1 mm
3D model of an elbow with a 90° angle in STL format. This pipe elbow features an outer diameter of 20 mm and an inner diameter of 18 mm. This results in a tube thickness of 1 mm.
Parameter Value Unit
outer diameter 20 mm
inner diameter 18 mm
angle 90 °
end fillets no

Pipe elbow STL 3D file 90° ⌀OD: 16.5 mm ⌀ID: 15 mm thickness: 0.75 mm (📦 #4293)

1 object(s) - format STL
Pipe elbow STL 3D file 90° ⌀OD: 16.5 mm ⌀ID: 15 mm thickness: 0.75 mm
3D model of an elbow with a 90° angle in STL format. This elbow has an external diameter of 16.5 mm and an internal diameter of 15 mm. The tube thickness is therefore 0.75 mm.
Parameter Value Unit
outer diameter 16.5 mm
inner diameter 15 mm
angle 90 °
end fillets no

Tube elbow STL file 90° ⌀OD: 18.6 mm ⌀ID: 17.8 mm thickness: 0.4 mm (📦 #8473)

1 object(s) - format STL
Tube elbow STL file 90° ⌀OD: 18.6 mm ⌀ID: 17.8 mm thickness: 0.4 mm
Model of an elbow with a 90° angle in STL format. This pipe elbow has an outer diameter of 18.6 mm and an inner diameter of 17.8 mm. The tube thickness is therefore 0.4 mm.
Parameter Value Unit
outer diameter 18.6 mm
inner diameter 17.8 mm
angle 90 °
end fillets no

Tubing elbow STL 3D file 90° ⌀OD: 20 mm ⌀ID: 9.5 mm thickness: 5.25 mm (📦 #6950)

1 object(s) - format STL
Tubing elbow STL 3D file 90° ⌀OD: 20 mm ⌀ID: 9.5 mm thickness: 5.25 mm
3D model of a tubing elbow with a 90° angle in STL format. This pipe elbow features an outer diameter of 20 mm and an inner diameter of 9.5 mm. This results in a tube thickness of 5.25 mm.
Parameter Value Unit
outer diameter 20 mm
inner diameter 9.5 mm
angle 90 °
end fillets no

Tubing elbow STL file 90° ⌀OD: 16 mm ⌀ID: 13.8 mm thickness: 1.1 mm (📦 #5215)

1 object(s) - format STL
Tubing elbow STL file 90° ⌀OD: 16 mm ⌀ID: 13.8 mm thickness: 1.1 mm
File of an elbow with a 90° angle in STL format. This pipe elbow features an external diameter of 16 mm and an internal diameter of 13.8 mm. This results in a tube thickness of 1.1 mm.
Parameter Value Unit
outer diameter 16 mm
inner diameter 13.8 mm
angle 90 °
end fillets no

Pipe elbow STL 3D file 90° ⌀OD: 25 mm ⌀ID: 18 mm thickness: 3.5 mm (📦 #1507)

1 object(s) - format STL
Pipe elbow STL 3D file 90° ⌀OD: 25 mm ⌀ID: 18 mm thickness: 3.5 mm
3D model of an elbow with a 90° angle in STL format. This elbow has an external diameter of 25 mm and an internal diameter of 18 mm. This results in a tube thickness of 3.5 mm.
Parameter Value Unit
outer diameter 25 mm
inner diameter 18 mm
angle 90 °
end fillets no

Tube elbow STL file 90° ⌀OD: 16.5 mm ⌀ID: 10.5 mm thickness: 3 mm (📦 #7241)

1 object(s) - format STL
Tube elbow STL file 90° ⌀OD: 16.5 mm ⌀ID: 10.5 mm thickness: 3 mm
3D file of an elbow with a 90° angle in STL format. This pipe elbow has an outer diameter of 16.5 mm and an inner diameter of 10.5 mm. The tube thickness is therefore 3 mm.
Parameter Value Unit
outer diameter 16.5 mm
inner diameter 10.5 mm
angle 90 °
end fillets no

Tubing elbow STL file 90° ⌀OD: 22 mm ⌀ID: 20 mm thickness: 1 mm (📦 #2679)

1 object(s) - format STL
Tubing elbow STL file 90° ⌀OD: 22 mm ⌀ID: 20 mm thickness: 1 mm
3D model of an elbow with a 90° angle in STL format. This elbow has an external diameter of 22 mm and an internal diameter of 20 mm. The tube thickness is therefore 1 mm.
Parameter Value Unit
outer diameter 22 mm
inner diameter 20 mm
angle 90 °
end fillets no

Pipe elbow STL 3D file 90° ⌀OD: 24 mm ⌀ID: 19.5 mm thickness: 2.25 mm (📦 #3697)

1 object(s) - format STL (5.0/5) 1 vote(s)
Pipe elbow STL 3D file 90° ⌀OD: 24 mm ⌀ID: 19.5 mm thickness: 2.25 mm
3D model of a pipe elbow with a 90° angle in STL format. This pipe elbow features an external diameter of 24 mm and an internal diameter of 19.5 mm. This results in a tube thickness of 2.25 mm.
Parameter Value Unit
outer diameter 24 mm
inner diameter 19.5 mm
angle 90 °
end fillets no

Tubing elbow STL 3D file 90° ⌀OD: 16 mm ⌀ID: 10 mm thickness: 3 mm (📦 #7240)

1 object(s) - format STL
Tubing elbow STL 3D file 90° ⌀OD: 16 mm ⌀ID: 10 mm thickness: 3 mm
File of a tubing elbow with a 90° angle in STL format. This pipe elbow features an external diameter of 16 mm and an internal diameter of 10 mm. This results in a tube thickness of 3 mm.
Parameter Value Unit
outer diameter 16 mm
inner diameter 10 mm
angle 90 °
end fillets no

Tube elbow STL file 90° ⌀OD: 24 mm ⌀ID: 20.5 mm thickness: 1.75 mm (📦 #5789)

1 object(s) - format STL
Tube elbow STL file 90° ⌀OD: 24 mm ⌀ID: 20.5 mm thickness: 1.75 mm
File of an elbow with a 90° angle in STL format. This elbow has an outer diameter of 24 mm and an inner diameter of 20.5 mm. The tube thickness is therefore 1.75 mm.
Parameter Value Unit
outer diameter 24 mm
inner diameter 20.5 mm
angle 90 °
end fillets no

Pipe elbow STL 3D file 90° ⌀OD: 25 mm ⌀ID: 20 mm thickness: 2.5 mm (📦 #9865)

1 object(s) - format STL
Pipe elbow STL 3D file 90° ⌀OD: 25 mm ⌀ID: 20 mm thickness: 2.5 mm
Model of a pipe elbow with a 90° angle in STL format. This pipe elbow has an external diameter of 25 mm and an internal diameter of 20 mm. This results in a tube thickness of 2.5 mm.
Parameter Value Unit
outer diameter 25 mm
inner diameter 20 mm
angle 90 °
end fillets no

Tube elbow STL 3D file 90° ⌀OD: 24 mm ⌀ID: 21 mm thickness: 1.5 mm (📦 #8694)

1 object(s) - format STL
Tube elbow STL 3D file 90° ⌀OD: 24 mm ⌀ID: 21 mm thickness: 1.5 mm
File of a tubing elbow with a 90° angle in STL format. This pipe elbow features an external diameter of 24 mm and an internal diameter of 21 mm. The tube thickness is therefore 1.5 mm.
Parameter Value Unit
outer diameter 24 mm
inner diameter 21 mm
angle 90 °
end fillets no

Tubing elbow STL 3D file 90° ⌀OD: 26 mm ⌀ID: 20 mm thickness: 3 mm (📦 #3307)

1 object(s) - format STL
Tubing elbow STL 3D file 90° ⌀OD: 26 mm ⌀ID: 20 mm thickness: 3 mm
File of a tubing elbow with a 90° angle in STL format. This pipe elbow has an outer diameter of 26 mm and an inner diameter of 20 mm. This results in a tube thickness of 3 mm.
Parameter Value Unit
outer diameter 26 mm
inner diameter 20 mm
angle 90 °
end fillets no