Custom Round-to-Rectangular Tube Adapter STL file ⌀200 mm to 300×125 mm, thickness 5 mm 📦#1867
Generation date: 2025-09-19
3D model download
Free- round-to-rectangular-adapter-d_model1867-nb0_dd{id}.stl : 3.3 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 | 200 mm (≃7 7/8 in) |
| #2 | cylinder inlet length | 75 mm (≃2 15/16 in) |
| #3 | rectangle internal length | 300 mm (≃11 13/16 in) |
| #4 | rectangle internal height | 125 mm (≃4.92 in) |
| #5 | rectangle inlet length | 75 mm (≃2 15/16 in) |
| #6 | offset Z | 0 mm (0 in) |
| #7 | offset Y | 0 mm (0 in) |
| #8 | total length | 200 mm (≃7 7/8 in) |
| #9 | thickness | 5 mm (≃3/16 in) |
| #10 | chamfer | no chamfer |
| Metadata | Value |
|---|---|
| Cylinder internal diameter | 190 mm (≃7.48 in) |
Parameter overview
- 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 3D file ⌀200 mm to 300×125 mm, thickness 5 mm (📦 #2939)
1 object(s) - format STL
Download this 3D model in STL format of a round-to-rectangular adapter with an outer diameter of ⌀200 mm and a rectangular section with inner dimensions 300×125 mm. The wall thickness is 5 mm and the total length is 300 mm. A chamfer is present on the inside of the rectangular end to ease insertion.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 200 | mm |
| cylinder inlet length | 75 | mm |
| rectangle internal length | 300 | mm |
| rectangle internal height | 125 | mm |
| rectangle inlet length | 75 | mm |
| offset Z | 0 | mm |
| offset Y | 0 | mm |
| total length | 300 | mm |
| thickness | 5 | mm |
| chamfer | chamfer on t... |
Round-to-Rectangular Tube Adapter STL file ⌀200 mm to 172×102.6 mm, thickness 4 mm (📦 #4926)
1 object(s) - format STL
Download this 3D file in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀200 mm and a rectangular section with internal dimensions 172×102.6 mm. The shell thickness is 4 mm and the total length is 250 mm.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 200 | mm |
| cylinder inlet length | 70 | mm |
| rectangle internal length | 172 | mm |
| rectangle internal height | 102.6 | mm |
| rectangle inlet length | 70 | mm |
| offset Z | 0 | mm |
| offset Y | 0 | mm |
| total length | 250 | mm |
| thickness | 4 | mm |
| chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL file ⌀101.6 mm to 254×101.6 mm, thickness 5 mm (📦 #2055)
1 object(s) - format STL
3D model in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀101.6 mm and a rectangular section with internal dimensions 254×101.6 mm. The wall thickness is 5 mm and the overall length is 177.8 mm.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 101.6 | mm |
| cylinder inlet length | 50 | mm |
| rectangle internal length | 254 | mm |
| rectangle internal height | 101.6 | mm |
| rectangle inlet length | 76 | mm |
| offset Z | 0 | mm |
| offset Y | 0 | mm |
| total length | 177.8 | mm |
| thickness | 5 | mm |
| chamfer | no chamfer |
Download this file in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀250 mm and a rectangular section with inner dimensions 300×105 mm. The shell thickness is 5 mm and the total length is 125 mm. The adapter has an offset of 05 mm along the Y axis and 5 mm along the Z axis.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 250 | mm |
| cylinder inlet length | 35 | mm |
| rectangle internal length | 300 | mm |
| rectangle internal height | 105 | mm |
| rectangle inlet length | 50 | mm |
| offset Z | 5 | mm |
| offset Y | 05 | mm |
| total length | 125 | mm |
| thickness | 5 | mm |
| chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL 3D file ⌀160 mm to 240×100 mm, thickness 3 mm (📦 #9704)
1 object(s) - format STL
3D file in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀160 mm and a rectangular section with inner dimensions 240×100 mm. The shell thickness is 3 mm and the total length is 200 mm.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 160 | mm |
| cylinder inlet length | 50 | mm |
| rectangle internal length | 240 | mm |
| rectangle internal height | 100 | mm |
| rectangle inlet length | 70 | 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 ⌀100 mm to 280×140 mm, thickness 5 mm (📦 #9226)
1 object(s) - format STL
3D 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 280×140 mm. The wall thickness is 5 mm and the total length is 150 mm. A chamfer is applied on the outside of the cylindrical end.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 100 | mm |
| cylinder inlet length | 50 | mm |
| rectangle internal length | 280 | mm |
| rectangle internal height | 140 | mm |
| rectangle inlet length | 30 | mm |
| offset Z | 0 | mm |
| offset Y | 0 | mm |
| total length | 150 | mm |
| thickness | 5 | mm |
| chamfer | chamfer on t... |
Round-to-Rectangular Tube Adapter STL 3D file ⌀200 mm to 165×97.5 mm, thickness 4 mm (📦 #4932)
1 object(s) - format STL
Download this model in STL format of a round-to-rectangular adapter with an outer diameter of ⌀200 mm and a rectangular section with internal dimensions 165×97.5 mm. The wall thickness is 4 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 to ease insertion.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 200 | mm |
| cylinder inlet length | 70 | mm |
| rectangle internal length | 165 | mm |
| rectangle internal height | 97.5 | mm |
| rectangle inlet length | 70 | mm |
| offset Z | 0 | mm |
| offset Y | 0 | mm |
| total length | 250 | mm |
| thickness | 4 | mm |
| chamfer | chamfers on ... |
Round-to-Rectangular Tube Adapter STL 3D file ⌀150 mm to 240×120 mm, thickness 3 mm (📦 #10053)
1 object(s) - format STL
Download this 3D model in STL format of a round-to-rectangular adapter with an external diameter of ⌀150 mm and a rectangular section with internal dimensions 240×120 mm. The shell thickness is 3 mm and the total length is 220 mm. A chamfer is present on the outside of the cylindrical end.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 150 | mm |
| cylinder inlet length | 50 | mm |
| rectangle internal length | 240 | mm |
| rectangle internal height | 120 | 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 ⌀146 mm to 255×130 mm, thickness 3 mm (📦 #9795)
1 object(s) - format STL
Download this 3D model in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀146 mm and a rectangular section with inner dimensions 255×130 mm. The wall thickness is 3 mm and the total length is 160 mm.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 146 | mm |
| cylinder inlet length | 40 | mm |
| rectangle internal length | 255 | mm |
| rectangle internal height | 130 | mm |
| rectangle inlet length | 75 | mm |
| offset Z | 0 | mm |
| offset Y | 0 | mm |
| total length | 160 | mm |
| thickness | 3 | mm |
| chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL 3D file ⌀145 mm to 230×130 mm, thickness 3 mm (📦 #9801)
1 object(s) - format STL
Download this model in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀145 mm and a rectangular section with internal dimensions 230×130 mm. The shell thickness is 3 mm and the total length is 150 mm.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 145 | mm |
| cylinder inlet length | 50 | mm |
| rectangle internal length | 230 | mm |
| rectangle internal height | 130 | mm |
| rectangle inlet length | 50 | mm |
| offset Z | 0 | mm |
| offset Y | 0 | mm |
| total length | 150 | mm |
| thickness | 3 | mm |
| chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL 3D file ⌀150 mm to 300×40 mm, thickness 3 mm (📦 #8531)
1 object(s) - format STL
File in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀150 mm and a rectangular section with internal dimensions 300×40 mm. The wall thickness is 3 mm and the overall length is 200 mm.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 150 | 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 | 200 | mm |
| thickness | 3 | mm |
| chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL file ⌀200 mm to 244×94 mm, thickness 3 mm + offset (📦 #9234)
1 object(s) - format STL
Model in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀200 mm and a rectangular section with inner dimensions 244×94 mm. The wall thickness is 3 mm and the overall length is 300 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 | 200 | mm |
| cylinder inlet length | 50 | mm |
| rectangle internal length | 244 | mm |
| rectangle internal height | 94 | mm |
| rectangle inlet length | 100 | mm |
| offset Z | 3 | mm |
| offset Y | 3 | mm |
| total length | 300 | mm |
| thickness | 3 | mm |
| chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL 3D file ⌀148 mm to 228×80 mm, thickness 3 mm (📦 #4274)
1 object(s) - format STL
Download this model in STL format of a round-to-rectangular adapter with an external diameter of ⌀148 mm and a rectangular section with inner dimensions 228×80 mm. The shell thickness is 3 mm and the overall length is 150 mm.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 148 | mm |
| cylinder inlet length | 50 | mm |
| rectangle internal length | 228 | mm |
| rectangle internal height | 80 | mm |
| rectangle inlet length | 50 | mm |
| offset Z | 0 | mm |
| offset Y | 0 | mm |
| total length | 150 | mm |
| thickness | 3 | mm |
| chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL 3D file ⌀180 mm to 180×50 mm, thickness 3 mm (📦 #1915)
1 object(s) - format STL
Download this file in STL format of a round-to-rectangular adapter with an external diameter of ⌀180 mm and a rectangular section with inner dimensions 180×50 mm. The wall thickness is 3 mm and the overall length is 250 mm.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 180 | mm |
| cylinder inlet length | 80 | mm |
| rectangle internal length | 180 | mm |
| rectangle internal height | 50 | mm |
| rectangle inlet length | 50 | 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 file ⌀150 mm to 200×80 mm, thickness 3 mm (📦 #4072)
1 object(s) - format STL
3D model in STL format of a round-to-rectangular adapter with an external diameter of ⌀150 mm and a rectangular section with internal dimensions 200×80 mm. The wall thickness is 3 mm and the overall length is 200 mm.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 150 | mm |
| cylinder inlet length | 50 | mm |
| rectangle internal length | 200 | mm |
| rectangle internal height | 80 | 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 ⌀76.2 mm to 300×50.8 mm, thickness 4 mm (📦 #2133)
1 object(s) - format STL
Download this file in STL format of a round-to-rectangular adapter with an external diameter of ⌀76.2 mm and a rectangular section with internal dimensions 300×50.8 mm. The wall thickness is 4 mm and the overall length is 166 mm. A chamfer is present on the outside of the cylindrical end to ease insertion.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 76.2 | mm |
| cylinder inlet length | 76 | mm |
| rectangle internal length | 300 | mm |
| rectangle internal height | 50.8 | mm |
| rectangle inlet length | 50 | mm |
| offset Z | 0 | mm |
| offset Y | 0 | mm |
| total length | 166 | mm |
| thickness | 4 | mm |
| chamfer | chamfer on t... |
Round-to-Rectangular Tube Adapter STL file ⌀150 mm to 200×115 mm, thickness 4 mm (📦 #2682)
1 object(s) - format STL
3D file in STL format of a round-to-rectangular adapter with an external diameter of ⌀150 mm and a rectangular section with internal dimensions 200×115 mm. The shell thickness is 4 mm and the total 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 | 150 | mm |
| cylinder inlet length | 50 | mm |
| rectangle internal length | 200 | mm |
| rectangle internal height | 115 | mm |
| rectangle inlet length | 50 | mm |
| offset Z | 0 | mm |
| offset Y | 0 | mm |
| total length | 200 | mm |
| thickness | 4 | mm |
| chamfer | chamfers on ... |
Download this model in STL format of a round-to-rectangular adapter with an outer diameter of ⌀150 mm and a rectangular section with inner dimensions 300×95 mm. The shell thickness is 5 mm and the total length is 300 mm. The adapter has an offset of 25 mm along the Z axis. A chamfer is applied on the outside of the cylindrical end.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 150 | mm |
| cylinder inlet length | 30 | mm |
| rectangle internal length | 300 | mm |
| rectangle internal height | 95 | mm |
| rectangle inlet length | 100 | mm |
| offset Z | 25 | mm |
| offset Y | 0 | mm |
| total length | 300 | mm |
| thickness | 5 | mm |
| chamfer | chamfer on t... |
Round-to-Rectangular Tube Adapter STL file ⌀90 mm to 220×40 mm, thickness 4 mm (📦 #4854)
1 object(s) - format STL
Model in STL format of a round-to-rectangular adapter with an external diameter of ⌀90 mm and a rectangular section with inner dimensions 220×40 mm. The wall thickness is 4 mm and the total length is 250 mm.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 90 | mm |
| cylinder inlet length | 100 | mm |
| rectangle internal length | 220 | mm |
| rectangle internal height | 40 | mm |
| rectangle inlet length | 50 | mm |
| offset Z | 0 | mm |
| offset Y | 0 | mm |
| total length | 250 | mm |
| thickness | 4 | mm |
| chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL 3D file ⌀124 mm to 224×94 mm, thickness 3 mm (📦 #10172)
1 object(s) - format STL
Download this file in STL format of a round-to-rectangular adapter with an external diameter of ⌀124 mm and a rectangular section with inner dimensions 224×94 mm. The shell thickness is 3 mm and the overall length is 130 mm.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 124 | mm |
| cylinder inlet length | 50 | mm |
| rectangle internal length | 224 | mm |
| rectangle internal height | 94 | mm |
| rectangle inlet length | 50 | mm |
| offset Z | 0 | mm |
| offset Y | 0 | mm |
| total length | 130 | mm |
| thickness | 3 | mm |
| chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL file ⌀148 mm to 228×80 mm, thickness 3 mm + offset (📦 #4276)
1 object(s) - format STL
File in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀148 mm and a rectangular section with internal dimensions 228×80 mm. The shell thickness is 3 mm and the overall length is 150 mm. The adapter has an offset of 12 mm along the Y axis.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 148 | mm |
| cylinder inlet length | 50 | mm |
| rectangle internal length | 228 | mm |
| rectangle internal height | 80 | mm |
| rectangle inlet length | 50 | mm |
| offset Z | 0 | mm |
| offset Y | 12 | mm |
| total length | 150 | mm |
| thickness | 3 | mm |
| chamfer | no chamfer |
Download this file in STL format of a round-to-rectangular adapter with an outer diameter of ⌀150 mm and a rectangular section with inner dimensions 256×44 mm. The shell thickness is 3 mm and the total length is 200 mm. The adapter has an offset of 10 mm along the Z axis.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 150 | mm |
| cylinder inlet length | 55 | mm |
| rectangle internal length | 256 | mm |
| rectangle internal height | 44 | mm |
| rectangle inlet length | 30 | mm |
| offset Z | 10 | mm |
| offset Y | 0 | mm |
| total length | 200 | mm |
| thickness | 3 | mm |
| chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL 3D file ⌀104.7 mm to 299×55 mm, thickness 4 mm (📦 #9049)
1 object(s) - format STL
3D model in STL format of a round-to-rectangular adapter with an external diameter of ⌀104.7 mm and a rectangular section with inner dimensions 299×55 mm. The wall thickness is 4 mm and the overall length is 120 mm.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 104.7 | mm |
| cylinder inlet length | 40 | mm |
| rectangle internal length | 299 | mm |
| rectangle internal height | 55 | mm |
| rectangle inlet length | 39 | mm |
| offset Z | 0 | mm |
| offset Y | 0 | mm |
| total length | 120 | mm |
| thickness | 4 | mm |
| chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL file ⌀110 mm to 120×75 mm, thickness 5 mm + offset (📦 #9112)
1 object(s) - format STL
Download this file in STL format of a round-to-rectangular adapter with an external diameter of ⌀110 mm and a rectangular section with inner dimensions 120×75 mm. The wall thickness is 5 mm and the overall length is 170 mm. The adapter has an offset of 10 mm along the Z axis. A chamfer is present on the outside of the cylindrical end to ease insertion.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 110 | mm |
| cylinder inlet length | 50 | mm |
| rectangle internal length | 120 | mm |
| rectangle internal height | 75 | mm |
| rectangle inlet length | 100 | mm |
| offset Z | 10 | mm |
| offset Y | 0 | mm |
| total length | 170 | mm |
| thickness | 5 | mm |
| chamfer | chamfer on t... |
File in STL format of a round-to-rectangular adapter with an outer diameter of ⌀148 mm and a rectangular section with internal dimensions 228×80 mm. The shell thickness is 3 mm and the total length is 150 mm. The adapter has an offset of 25 mm along the Z axis.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 148 | mm |
| cylinder inlet length | 50 | mm |
| rectangle internal length | 228 | mm |
| rectangle internal height | 80 | mm |
| rectangle inlet length | 50 | mm |
| offset Z | 25 | mm |
| offset Y | 0 | mm |
| total length | 150 | mm |
| thickness | 3 | mm |
| chamfer | no chamfer |
Round-to-Rectangular Tube Adapter STL file ⌀150 mm to 300×20 mm, thickness 3 mm + offset (📦 #9657)
1 object(s) - format STL
Download this model in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀150 mm and a rectangular section with inner dimensions 300×20 mm. The wall thickness is 3 mm and the overall length is 200 mm. The adapter has an offset of 5 mm along the Y axis and 5 mm along the Z axis. A chamfer is present on the outside of the cylindrical end.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 150 | mm |
| cylinder inlet length | 50 | mm |
| rectangle internal length | 300 | mm |
| rectangle internal height | 20 | mm |
| rectangle inlet length | 50 | mm |
| offset Z | 5 | mm |
| offset Y | 5 | mm |
| total length | 200 | mm |
| thickness | 3 | mm |
| chamfer | chamfer on t... |
Round-to-Rectangular Tube Adapter STL 3D file ⌀124 mm to 300×140 mm, thickness 3 mm (📦 #6961)
1 object(s) - format STL
File in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀124 mm and a rectangular section with internal dimensions 300×140 mm. The shell thickness is 3 mm and the overall length is 200 mm.
| Parameter | Value | Unit |
|---|---|---|
| cylinder outer diameter | 124 | mm |
| cylinder inlet length | 30 | mm |
| rectangle internal length | 300 | mm |
| rectangle internal height | 140 | mm |
| rectangle inlet length | 80 | mm |
| offset Z | 0 | mm |
| offset Y | 0 | mm |
| total length | 200 | mm |
| thickness | 3 | mm |
| chamfer | no chamfer |