Round-to-Rectangular Tube Adapter STL file ⌀76 mm to 160×25 mm, thickness 3 mm + offset 📦#2256
Generation date: 2025-10-07



3D model download
Free- round-to-rectangular-adapter-d_model2256-nb0_dd{id}.stl : 1.5 Mo
STL
Mesh quality :
0.0005
0.05


(Internal and private use, non-commercial – no distribution – no derivatives)
Safe download
Values for this model
This model was generated by the Round to rectangular adapter template, with the following values:
Parameter | Value | |
---|---|---|
#1 | cylinder outer diameter | 76 mm |
#2 | cylinder inlet length | 50 mm |
#3 | rectangle internal length | 160 mm |
#4 | rectangle internal height | 25 mm |
#5 | rectangle inlet length | 100 mm |
#6 | offset Z | 10.7 mm |
#7 | offset Y | 0 mm |
#8 | total length | 221.4 mm |
#9 | thickness | 3 mm |
#10 | chamfer | no chamfer |

Representation of the parameters
- If the chamfer option on the ends is enabled, the chamfer length is equal to half the thickness.
- The stop at the bottom of the rectangular section has a width equal to half the thickness.
Labels are used in the naming of the downloaded 3D files.
Parameter | Label |
---|---|
#1 cylinder outer diameter | diaC |
#2 cylinder inlet length | lentC |
#3 rectangle internal length | lenIR |
#4 rectangle internal height | heiIR |
#5 rectangle inlet length | lentR |
#6 offset Z | ofsZ |
#7 offset Y | ofsY |
#8 total length | lenT |
#9 thickness | thi |
#10 chamfer | cha |
Related 3D models
To search for a model based on your own parameters, go to the template page Round to rectangular adapter
Round-to-Rectangular Tube Adapter STL file ⌀76 mm to 160×25 mm, thickness 3 mm + offset (📦 #2259)
1 object(s) - format STL
3D model in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀76 mm and a rectangular section with internal dimensions 160×25 mm. The shell thickness is 3 mm and the overall length is 250 mm. The adapter has an offset of 25 mm along the Z axis.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 76 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 160 | mm |
rectangle internal height | 25 | mm |
rectangle inlet length | 100 | mm |
offset Z | 25 | mm |
offset Y | 0 | mm |
total length | 250 | mm |
thickness | 3 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL 3D file ⌀76 mm to 160×60 mm, thickness 3 mm + offset (📦 #2257)
1 object(s) - format STL
3D file in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀76 mm and a rectangular section with internal dimensions 160×60 mm. The shell thickness is 3 mm and the total length is 200 mm. The adapter has an offset of 25 mm along the Z axis.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 76 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 160 | mm |
rectangle internal height | 60 | mm |
rectangle inlet length | 100 | mm |
offset Z | 25 | mm |
offset Y | 0 | mm |
total length | 200 | mm |
thickness | 3 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL 3D file ⌀100 mm to 220×60 mm, thickness 3 mm (📦 #1923)
1 object(s) - format STL
3D file in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀100 mm and a rectangular section with internal dimensions 220×60 mm. The wall thickness is 3 mm and the total length is 220 mm. A chamfer is present on the outside of the cylindrical end to ease insertion.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 100 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 220 | mm |
rectangle internal height | 60 | mm |
rectangle inlet length | 100 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 220 | mm |
thickness | 3 | mm |
chamfer | chamfer on t... |
Round-to-Rectangular Tube Adapter STL 3D file ⌀25 mm to 125×25 mm, thickness 2 mm (📦 #2366)
1 object(s) - format STL
File in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀25 mm and a rectangular section with internal dimensions 125×25 mm. The wall thickness is 2 mm and the total length is 200 mm.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 25 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 125 | mm |
rectangle internal height | 25 | mm |
rectangle inlet length | 100 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 200 | mm |
thickness | 2 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL file ⌀120 mm to 120×120 mm, thickness 3 mm + offset (📦 #1799)
1 object(s) - format STL
Download this 3D model in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀120 mm and a rectangular section with internal dimensions 120×120 mm. The shell thickness is 3 mm and the total length is 200 mm. The adapter has an offset of 2 mm along the Y axis and 2 mm along the Z axis.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 120 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 120 | mm |
rectangle internal height | 120 | mm |
rectangle inlet length | 100 | mm |
offset Z | 2 | mm |
offset Y | 2 | mm |
total length | 200 | mm |
thickness | 3 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL file ⌀126 mm to 139×63.5 mm, thickness 3 mm + offset (📦 #2121)
1 object(s) - format STL
Download this 3D model in STL format of a round-to-rectangular adapter with an external diameter of ⌀126 mm and a rectangular section with internal dimensions 139×63.5 mm. The wall thickness is 3 mm and the total length is 150 mm. The adapter has an offset of 3 mm along the Y axis and 3 mm along the Z axis.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 126 | mm |
cylinder inlet length | 30 | mm |
rectangle internal length | 139 | mm |
rectangle internal height | 63.5 | mm |
rectangle inlet length | 80 | mm |
offset Z | 3 | mm |
offset Y | 3 | mm |
total length | 150 | mm |
thickness | 3 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL 3D file ⌀100 mm to 150×50 mm, thickness 2 mm (📦 #1632)
1 object(s) - format STL
Download this 3D file in STL format of a round-to-rectangular adapter with an outer diameter of ⌀100 mm and a rectangular section with inner dimensions 150×50 mm. The wall thickness is 2 mm and the total length is 150 mm.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 100 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 150 | mm |
rectangle internal height | 50 | mm |
rectangle inlet length | 80 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 150 | mm |
thickness | 2 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL 3D file ⌀100 mm to 150×50 mm, thickness 2 mm (📦 #1615)
1 object(s) - format STL
File in STL format of a round-to-rectangular adapter with an external diameter of ⌀100 mm and a rectangular section with inner dimensions 150×50 mm. The wall thickness is 2 mm and the overall length is 150 mm. A chamfer is present on the outside of the cylindrical end to ease insertion.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 100 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 150 | mm |
rectangle internal height | 50 | mm |
rectangle inlet length | 80 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 150 | mm |
thickness | 2 | mm |
chamfer | chamfer on t... |
Round-to-Rectangular Tube Adapter STL 3D file ⌀128 mm to 114×58 mm, thickness 3 mm (📦 #2416)
1 object(s) - format STL
3D model in STL format of a round-to-rectangular adapter with an external diameter of ⌀128 mm and a rectangular section with internal dimensions 114×58 mm. The shell thickness is 3 mm and the total length is 220 mm. Chamfers are applied on the outside of the cylindrical end and on the inside of the rectangular end to ease insertion.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 128 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 114 | mm |
rectangle internal height | 58 | mm |
rectangle inlet length | 99 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 220 | mm |
thickness | 3 | mm |
chamfer | chamfers on ... |
Round-to-Rectangular Tube Adapter STL 3D file ⌀100 mm to 100×100 mm, thickness 3 mm (📦 #1614)
1 object(s) - format STL
Model in STL format of a round-to-rectangular adapter with an external diameter of ⌀100 mm and a rectangular section with inner dimensions 100×100 mm. The shell thickness is 3 mm and the overall length is 200 mm.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 100 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 100 | mm |
rectangle internal height | 100 | mm |
rectangle inlet length | 50 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 200 | mm |
thickness | 3 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL file ⌀70 mm to 70×90 mm, thickness 2 mm + offset (📦 #2046)
1 object(s) - format STL
Download this model in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀70 mm and a rectangular section with internal dimensions 70×90 mm. The shell thickness is 2 mm and the total length is 160 mm. The adapter has an offset of 5 mm along the Y axis and 5 mm along the Z axis. A chamfer is applied on the outside of the cylindrical end.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 70 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 70 | mm |
rectangle internal height | 90 | mm |
rectangle inlet length | 90 | mm |
offset Z | 5 | mm |
offset Y | 5 | mm |
total length | 160 | mm |
thickness | 2 | mm |
chamfer | chamfer on t... |
Round-to-Rectangular Tube Adapter STL 3D file ⌀115 mm to 196×20 mm, thickness 2 mm (📦 #2115)
1 object(s) - format STL
3D model in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀115 mm and a rectangular section with inner dimensions 196×20 mm. The shell thickness is 2 mm and the overall length is 200 mm.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 115 | mm |
cylinder inlet length | 40 | mm |
rectangle internal length | 196 | mm |
rectangle internal height | 20 | mm |
rectangle inlet length | 53 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 200 | mm |
thickness | 2 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL file ⌀100 mm to 100×25 mm, thickness 2 mm + offset (📦 #2161)
1 object(s) - format STL
Download this file in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀100 mm and a rectangular section with internal dimensions 100×25 mm. The shell thickness is 2 mm and the overall length is 250 mm. The adapter has an offset of 50 mm along the Z axis.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 100 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 100 | mm |
rectangle internal height | 25 | mm |
rectangle inlet length | 100 | mm |
offset Z | 50 | mm |
offset Y | 0 | mm |
total length | 250 | mm |
thickness | 2 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL 3D file ⌀120 mm to 120×120 mm, thickness 2 mm (📦 #1800)
1 object(s) - format STL
Download this model in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀120 mm and a rectangular section with internal dimensions 120×120 mm. The shell thickness is 2 mm and the overall length is 200 mm. A chamfer is applied on the outside of the cylindrical end to ease insertion.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 120 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 120 | mm |
rectangle internal height | 120 | mm |
rectangle inlet length | 100 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 200 | mm |
thickness | 2 | mm |
chamfer | chamfer on t... |
3D model in STL format of a round-to-rectangular adapter with an external diameter of ⌀126 mm and a rectangular section with internal dimensions 30×63.5 mm. The wall thickness is 3 mm and the total length is 150 mm. The adapter has an offset of 3 mm along the Y axis and 20.0 mm along the Z axis.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 126 | mm |
cylinder inlet length | 30 | mm |
rectangle internal length | 30 | mm |
rectangle internal height | 63.5 | mm |
rectangle inlet length | 80 | mm |
offset Z | 20.0 | mm |
offset Y | 3 | mm |
total length | 150 | mm |
thickness | 3 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL file ⌀76 mm to 180×30 mm, thickness 3 mm + offset (📦 #2002)
1 object(s) - format STL
3D file in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀76 mm and a rectangular section with inner dimensions 180×30 mm. The shell thickness is 3 mm and the overall length is 260 mm. The adapter has an offset of 5 mm along the Z axis. Chamfers are applied on the outside of the cylindrical end and on the inside of the rectangular end to ease insertion.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 76 | mm |
cylinder inlet length | 80 | mm |
rectangle internal length | 180 | mm |
rectangle internal height | 30 | mm |
rectangle inlet length | 100 | mm |
offset Z | 5 | mm |
offset Y | 0 | mm |
total length | 260 | mm |
thickness | 3 | mm |
chamfer | chamfers on ... |
Round-to-Rectangular Tube Adapter STL file ⌀52 mm to 100×60 mm, thickness 3 mm + offset (📦 #1873)
1 object(s) - format STL
Download this 3D model in STL format of a round-to-rectangular adapter with an outer diameter of ⌀52 mm and a rectangular section with internal dimensions 100×60 mm. The shell thickness is 3 mm and the total length is 120 mm. The adapter has an offset of 3 mm along the Y axis and 3 mm along the Z axis.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 52 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 100 | mm |
rectangle internal height | 60 | mm |
rectangle inlet length | 50 | mm |
offset Z | 3 | mm |
offset Y | 3 | mm |
total length | 120 | mm |
thickness | 3 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL 3D file ⌀100 mm to 50×50 mm, thickness 3 mm (📦 #1914)
1 object(s) - format STL
Download this 3D file in STL format of a round-to-rectangular adapter with an outer diameter of ⌀100 mm and a rectangular section with inner dimensions 50×50 mm. The wall thickness is 3 mm and the overall length is 300 mm.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 100 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 50 | mm |
rectangle internal height | 50 | mm |
rectangle inlet length | 50 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 300 | mm |
thickness | 3 | mm |
chamfer | no chamfer |
Model in STL format of a round-to-rectangular adapter with an external diameter of ⌀132 mm and a rectangular section with inner dimensions 114×58 mm. The wall thickness is 3 mm and the total length is 220 mm. The adapter has an offset of 35 mm along the Z axis. Chamfers are applied on the outside of the cylindrical end and on the inside of the rectangular end.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 132 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 114 | mm |
rectangle internal height | 58 | mm |
rectangle inlet length | 99 | mm |
offset Z | 35 | mm |
offset Y | 0 | mm |
total length | 220 | mm |
thickness | 3 | mm |
chamfer | chamfers on ... |
Round-to-Rectangular Tube Adapter STL file ⌀80 mm to 105×50 mm, thickness 2 mm (📦 #1772)
1 object(s) - format STL
Download this 3D file in STL format of a round-to-rectangular adapter with an outer diameter of ⌀80 mm and a rectangular section with inner dimensions 105×50 mm. The wall thickness is 2 mm and the total length is 150 mm.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 80 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 105 | mm |
rectangle internal height | 50 | mm |
rectangle inlet length | 50 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 150 | mm |
thickness | 2 | mm |
chamfer | no chamfer |
Download this model in STL format of a round-to-rectangular adapter with an external diameter of ⌀100 mm and a rectangular section with inner dimensions 135×75 mm. The shell thickness is 2 mm and the overall length is 160 mm. The adapter has an offset of 30 mm along the Z axis.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 100 | mm |
cylinder inlet length | 35 | mm |
rectangle internal length | 135 | mm |
rectangle internal height | 75 | mm |
rectangle inlet length | 60 | mm |
offset Z | 30 | mm |
offset Y | 0 | mm |
total length | 160 | mm |
thickness | 2 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL file ⌀42 mm to 120×40 mm, thickness 2 mm + offset (📦 #1864)
1 object(s) - format STL
Download this 3D model in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀42 mm and a rectangular section with inner dimensions 120×40 mm. The wall thickness is 2 mm and the total length is 200 mm. The adapter has an offset of 25 mm along the Z axis. Chamfers are applied on the outside of the cylindrical end and on the inside of the rectangular end.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 42 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 120 | mm |
rectangle internal height | 40 | mm |
rectangle inlet length | 100 | mm |
offset Z | 25 | mm |
offset Y | 0 | mm |
total length | 200 | mm |
thickness | 2 | mm |
chamfer | chamfers on ... |
Round-to-Rectangular Tube Adapter STL 3D file ⌀90 mm to 76×76 mm, thickness 3 mm (📦 #2367)
1 object(s) - format STL
Model in STL format of a round-to-rectangular adapter with an outer diameter of ⌀90 mm and a rectangular section with internal dimensions 76×76 mm. The wall thickness is 3 mm and the overall length is 120 mm.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 90 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 76 | mm |
rectangle internal height | 76 | mm |
rectangle inlet length | 50 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 120 | mm |
thickness | 3 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL 3D file ⌀85 mm to 105×50 mm, thickness 2 mm + offset (📦 #1656)
1 object(s) - format STL
Download this model in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀85 mm and a rectangular section with internal dimensions 105×50 mm. The shell thickness is 2 mm and the overall length is 150 mm. The adapter has an offset of 15 mm along the Z axis.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 85 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 105 | mm |
rectangle internal height | 50 | mm |
rectangle inlet length | 46 | mm |
offset Z | 15 | mm |
offset Y | 0 | mm |
total length | 150 | mm |
thickness | 2 | mm |
chamfer | no chamfer |
File in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀125 mm and a rectangular section with internal dimensions 110×110 mm. The wall thickness is 3 mm and the total length is 200 mm. The adapter has an offset of 40 mm along the Z axis.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 125 | mm |
cylinder inlet length | 60 | mm |
rectangle internal length | 110 | mm |
rectangle internal height | 110 | mm |
rectangle inlet length | 60 | mm |
offset Z | 40 | mm |
offset Y | 0 | mm |
total length | 200 | mm |
thickness | 3 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL 3D file ⌀85 mm to 105×50 mm, thickness 2 mm (📦 #1654)
1 object(s) - format STL
Download this 3D model in STL format of a round-to-rectangular adapter with an outer diameter of ⌀85 mm and a rectangular section with internal dimensions 105×50 mm. The shell thickness is 2 mm and the overall length is 150 mm.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 85 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 105 | mm |
rectangle internal height | 50 | mm |
rectangle inlet length | 46 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 150 | mm |
thickness | 2 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL file ⌀105 mm to 150×50 mm, thickness 3 mm + offset (📦 #1872)
1 object(s) - format STL
File in STL format of a round-to-rectangular adapter with an external diameter of ⌀105 mm and a rectangular section with inner dimensions 150×50 mm. The shell thickness is 3 mm and the overall length is 100 mm. The adapter has an offset of 10 mm along the Z axis.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 105 | mm |
cylinder inlet length | 30 | mm |
rectangle internal length | 150 | mm |
rectangle internal height | 50 | mm |
rectangle inlet length | 50 | mm |
offset Z | 10 | mm |
offset Y | 0 | mm |
total length | 100 | mm |
thickness | 3 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL file ⌀75 mm to 120×25 mm, thickness 3 mm (📦 #1984)
1 object(s) - format STL
3D file in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀75 mm and a rectangular section with internal dimensions 120×25 mm. The shell thickness is 3 mm and the total length is 150 mm. Chamfers are applied on the outside of the cylindrical end and on the inside of the rectangular end.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 75 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 120 | mm |
rectangle internal height | 25 | mm |
rectangle inlet length | 60 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 150 | mm |
thickness | 3 | mm |
chamfer | chamfers on ... |