Round-to-Rectangular Tube Adapter STL 3D file ⌀100 mm to 220×60 mm, thickness 3 mm 📦#1923
Generation date: 2025-09-22



3D model download
Free- round-to-rectangular-adapter-d_model1923-nb0_dd{id}.stl : 1.9 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 | 100 mm |
#2 | cylinder inlet length | 50 mm |
#3 | rectangle internal length | 220 mm |
#4 | rectangle internal height | 60 mm |
#5 | rectangle inlet length | 100 mm |
#6 | offset Z | 0 mm |
#7 | offset Y | 0 mm |
#8 | total length | 220 mm |
#9 | thickness | 3 mm |
#10 | chamfer | chamfer on the outside of the cylindrical tube |

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 (📦 #2256)
1 object(s) - format STL
3D file in STL format of a round-to-rectangular adapter with an outer diameter of ⌀76 mm and a rectangular section with internal dimensions 160×25 mm. The shell thickness is 3 mm and the total length is 221.4 mm. The adapter has an offset of 10.7 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 | 10.7 | mm |
offset Y | 0 | mm |
total length | 221.4 | 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 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 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 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 ⌀122 mm to 220×90 mm, thickness 3 mm (📦 #2157)
1 object(s) - format STL
Download this file in STL format of a round-to-rectangular adapter with an external diameter of ⌀122 mm and a rectangular section with inner dimensions 220×90 mm. The wall thickness is 3 mm and the total length is 250 mm. Chamfers are present on the outside of the cylindrical end and on the inside of the rectangular end.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 122 | mm |
cylinder inlet length | 35 | mm |
rectangle internal length | 220 | mm |
rectangle internal height | 90 | mm |
rectangle inlet length | 70 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 250 | mm |
thickness | 3 | mm |
chamfer | chamfers on ... |
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 (📦 #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 ⌀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... |
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 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 3D file ⌀110 mm to 200×120 mm, thickness 2 mm (📦 #1982)
1 object(s) - format STL
3D model in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀110 mm and a rectangular section with internal dimensions 200×120 mm. The shell thickness is 2 mm and the overall length is 260 mm. Chamfers are present on the outside of the cylindrical end and on the inside of the rectangular end.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 110 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 200 | mm |
rectangle internal height | 120 | mm |
rectangle inlet length | 100 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 260 | mm |
thickness | 2 | mm |
chamfer | chamfers on ... |
Round-to-Rectangular Tube Adapter STL file ⌀112 mm to 294×67 mm, thickness 3 mm (📦 #1627)
1 object(s) - format STL
Download this model in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀112 mm and a rectangular section with internal dimensions 294×67 mm. The wall thickness is 3 mm and the overall length is 248 mm.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 112 | mm |
cylinder inlet length | 30 | mm |
rectangle internal length | 294 | mm |
rectangle internal height | 67 | mm |
rectangle inlet length | 50 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 248 | mm |
thickness | 3 | mm |
chamfer | no chamfer |
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 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 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 3D file ⌀112 mm to 290×80 mm, thickness 3 mm (📦 #2034)
1 object(s) - format STL
3D model in STL format of a round-to-rectangular adapter with an external diameter of ⌀112 mm and a rectangular section with internal dimensions 290×80 mm. The wall thickness is 3 mm and the overall length is 300 mm. A chamfer is applied on the outside of the cylindrical end to ease insertion.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 112 | mm |
cylinder inlet length | 70 | mm |
rectangle internal length | 290 | mm |
rectangle internal height | 80 | mm |
rectangle inlet length | 50 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 300 | mm |
thickness | 3 | mm |
chamfer | chamfer on t... |
Round-to-Rectangular Tube Adapter STL 3D file ⌀148 mm to 145.0×70 mm, thickness 3 mm (📦 #2308)
1 object(s) - format STL
File in STL format of a round-to-rectangular adapter with an outer diameter of ⌀148 mm and a rectangular section with internal dimensions 145.0×70 mm. The wall thickness is 3 mm and the overall length is 150 mm. Chamfers are present on the outside of the cylindrical end and on the inside of the rectangular end.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 148 | mm |
cylinder inlet length | 25 | mm |
rectangle internal length | 145.0 | mm |
rectangle internal height | 70 | mm |
rectangle inlet length | 80 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 150 | mm |
thickness | 3 | mm |
chamfer | chamfers on ... |
Round-to-Rectangular Tube Adapter STL file ⌀112 mm to 294×67 mm, thickness 3 mm (📦 #1628)
1 object(s) - format STL (5.0/5) 3 vote(s)
File in STL format of a round-to-rectangular adapter with an external diameter of ⌀112 mm and a rectangular section with inner dimensions 294×67 mm. The wall thickness is 3 mm and the overall length is 150 mm.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 112 | mm |
cylinder inlet length | 30 | mm |
rectangle internal length | 294 | mm |
rectangle internal height | 67 | mm |
rectangle inlet length | 50 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 150 | 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 ⌀160 mm to 300×120 mm, thickness 3 mm (📦 #2007)
1 object(s) - format STL
3D file in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀160 mm and a rectangular section with internal dimensions 300×120 mm. The wall thickness is 3 mm and the overall length is 200 mm. Chamfers are present on the outside of the cylindrical end and on the inside of the rectangular end to ease insertion.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 160 | mm |
cylinder inlet length | 30 | mm |
rectangle internal length | 300 | mm |
rectangle internal height | 120 | mm |
rectangle inlet length | 80 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 200 | mm |
thickness | 3 | mm |
chamfer | chamfers on ... |
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 ... |
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 ⌀105 mm to 297×67 mm, thickness 3 mm (📦 #1613)
1 object(s) - format STL
3D model in STL format of a round-to-rectangular adapter with an outer diameter of ⌀105 mm and a rectangular section with internal dimensions 297×67 mm. The wall thickness is 3 mm and the overall length is 250 mm.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 105 | mm |
cylinder inlet length | 100 | mm |
rectangle internal length | 297 | mm |
rectangle internal height | 67 | mm |
rectangle inlet length | 100 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 250 | mm |
thickness | 3 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL 3D file ⌀100 mm to 200×25 mm, thickness 2 mm (📦 #2093)
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 inner dimensions 200×25 mm. The wall thickness is 2 mm and the total length is 147 mm. Chamfers are present on the outside of the cylindrical end and on the inside of the rectangular end to ease insertion.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 100 | mm |
cylinder inlet length | 20 | mm |
rectangle internal length | 200 | mm |
rectangle internal height | 25 | mm |
rectangle inlet length | 100 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 147 | mm |
thickness | 2 | mm |
chamfer | chamfers on ... |
Round-to-Rectangular Tube Adapter STL file ⌀116 mm to 250×40 mm, thickness 2 mm (📦 #1535)
1 object(s) - format STL
3D file in STL format of a round-to-rectangular adapter with an outer diameter of ⌀116 mm and a rectangular section with internal dimensions 250×40 mm. The shell thickness is 2 mm and the total length is 250 mm.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 116 | mm |
cylinder inlet length | 25 | mm |
rectangle internal length | 250 | mm |
rectangle internal height | 40 | mm |
rectangle inlet length | 50 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 250 | mm |
thickness | 2 | mm |
chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL file ⌀100 mm to 300×40 mm, thickness 2 mm (📦 #1874)
1 object(s) - format STL
Download this model in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀100 mm and a rectangular section with inner dimensions 300×40 mm. The shell thickness is 2 mm and the overall length is 150 mm.
Parameter | Value | Unit |
---|---|---|
cylinder outer diameter | 100 | mm |
cylinder inlet length | 50 | mm |
rectangle internal length | 300 | mm |
rectangle internal height | 40 | mm |
rectangle inlet length | 50 | mm |
offset Z | 0 | mm |
offset Y | 0 | mm |
total length | 150 | mm |
thickness | 2 | mm |
chamfer | no chamfer |