Round to Rectangular Adapter ⌀80 mm to 60×30 mm, thickness 3 mm 📦#1474

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Download this file in STL format of a round-to-rectangular adapter with an external diameter of ⌀80 mm and a rectangular section with internal dimensions 60×30 mm. The wall thickness is 3 mm and the overall length is 90 mm.
Generation date: 2025-08-30
3D Model Round to Rectangular Adapter ⌀80 mm to 60×30 mm, thickness 3 mm

3D model download

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  • round-to-rectangular-adapter-d_model1474-nb0_dd{id}.stl : 2.9 Mo
STL Mesh quality : Linear deflection 0.0005 Angular deflection 0.05
(Internal and private use, non-commercial – no distribution – no derivatives)
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Values for this model

This model was generated by the Round to rectangular adapter template, with the following values:
Template parameter Value Unit Label
#1 cylinder outer diameter 80 mm diaC
#2 cylinder inlet length 30 mm lentC
#3 rectangle internal length 60 mm lenIR
#4 rectangle internal height 30 mm heiIR
#5 rectangle inlet length 40 mm lentR
#6 offset Z 0 mm ofsZ
#7 offset Y 0 mm ofsY
#8 total length 90 mm lenT
#9 thickness 3 mm thi
#10 chamfer 0 cha
illustration of the parameters
Representation of the parameters

The chamfer field allows the application of chamfers to the ends to facilitate the insertion of the tubes.

Different options are available:

  • 0: no chamfer
  • 1: chamfer on the outside of the cylindrical tube
  • 2: chamfer on the inside of the rectangular tube
  • 3: both

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3D file in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀90 mm and a rectangular section with inner dimensions 60×60 mm. The wall thickness is 3 mm and the overall length is 60 mm.
Parameter Value Unit
cylinder outer diameter90mm
cylinder inlet length20mm
rectangle internal length60mm
rectangle internal height60mm
rectangle inlet length20mm
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offset Y0mm
total length60mm
thickness3mm
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Round to Rectangular Adapter ⌀100 mm to 90×10 mm, thickness 3 mm (📦 #1476)

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File in STL format of a round-to-rectangular adapter with an external diameter of ⌀100 mm and a rectangular section with internal dimensions 90×10 mm. The shell thickness is 3 mm and the total length is 60 mm.
Parameter Value Unit
cylinder outer diameter100mm
cylinder inlet length30mm
rectangle internal length90mm
rectangle internal height10mm
rectangle inlet length10mm
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offset Y0mm
total length60mm
thickness3mm
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Round to Rectangular Adapter ⌀125 mm to 60×60 mm, thickness 3 mm (📦 #1502)

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3D file in STL format of a round-to-rectangular adapter with an external diameter of ⌀125 mm and a rectangular section with internal dimensions 60×60 mm. The wall thickness is 3 mm and the total length is 120 mm.
Parameter Value Unit
cylinder outer diameter125mm
cylinder inlet length20mm
rectangle internal length60mm
rectangle internal height60mm
rectangle inlet length20mm
offset Z0mm
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total length120mm
thickness3mm
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Round to Rectangular Adapter ⌀120 mm to 60×60 mm, thickness 3 mm + offset (📦 #1482)

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3D file in STL format of a round-to-rectangular adapter with an external diameter of ⌀120 mm and a rectangular section with internal dimensions 60×60 mm. The wall thickness is 3 mm and the total length is 150 mm. The adapter has an offset of 45 mm along the Z axis.
Parameter Value Unit
cylinder outer diameter120mm
cylinder inlet length30mm
rectangle internal length60mm
rectangle internal height60mm
rectangle inlet length30mm
offset Z45mm
offset Y0mm
total length150mm
thickness3mm
chamfer0

Round to Rectangular Adapter ⌀20 mm to 10×5 mm, thickness 3 mm (📦 #1486)

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Parameter Value Unit
cylinder outer diameter20mm
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thickness3mm
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Round to Rectangular Adapter ⌀100 mm to 50×50 mm, thickness 2 mm (📦 #1497)

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 internal dimensions 50×50 mm. The wall thickness is 2 mm and the overall length is 100 mm.
Parameter Value Unit
cylinder outer diameter100mm
cylinder inlet length25mm
rectangle internal length50mm
rectangle internal height50mm
rectangle inlet length15mm
offset Z0mm
offset Y0mm
total length100mm
thickness2mm
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Round to Rectangular Adapter ⌀80 mm to 60×60 mm, thickness 3 mm (📦 #1485)

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Download this 3D file in STL format of a round-to-rectangular adapter with an external diameter of ⌀80 mm and a rectangular section with inner dimensions 60×60 mm. The shell thickness is 3 mm and the overall length is 100 mm. Chamfers are present on the outside of the cylindrical end and on the inside of the rectangular end.
Parameter Value Unit
cylinder outer diameter80mm
cylinder inlet length30mm
rectangle internal length60mm
rectangle internal height60mm
rectangle inlet length30mm
offset Z0mm
offset Y0mm
total length100mm
thickness3mm
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Round-to-Rectangular Tube Adapter ⌀100 mm to 60×60 mm, thickness 2 mm (📦 #1534)

1 object(s) - format STL
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 60×60 mm. The shell thickness is 2 mm and the overall length is 100 mm.
Parameter Value Unit
cylinder outer diameter100mm
cylinder inlet length25mm
rectangle internal length60mm
rectangle internal height60mm
rectangle inlet length15mm
offset Z0mm
offset Y0mm
total length100mm
thickness2mm
chamfer0

Round to Rectangular Adapter ⌀120 mm to 60×40 mm, thickness 3 mm + offset (📦 #1475)

1 object(s) - format STL
File in STL format of a round-to-rectangular adapter with an external diameter of ⌀120 mm and a rectangular section with inner dimensions 60×40 mm. The shell thickness is 3 mm and the overall length is 100 mm. The adapter has an offset of 10 mm along the Y axis and 10 mm along the Z axis. 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 diameter120mm
cylinder inlet length30mm
rectangle internal length60mm
rectangle internal height40mm
rectangle inlet length30mm
offset Z10mm
offset Y10mm
total length100mm
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Round-to-Rectangular Tube Adapter ⌀150 mm to 100×50 mm, thickness 3 mm + offset (📦 #1538)

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Parameter Value Unit
cylinder outer diameter150mm
cylinder inlet length25mm
rectangle internal length100mm
rectangle internal height50mm
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thickness3mm
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3D file in STL format of a round-to-rectangular adapter with an external diameter of ⌀120 mm and a rectangular section with inner dimensions 60×60 mm. The shell thickness is 3 mm and the overall length is 120 mm. Chamfers are present on the outside of the cylindrical end and on the inside of the rectangular end.
Parameter Value Unit
cylinder outer diameter120mm
cylinder inlet length20mm
rectangle internal length60mm
rectangle internal height60mm
rectangle inlet length20mm
offset Z0mm
offset Y0mm
total length120mm
thickness3mm
chamfer3

Round-to-Rectangular Tube Adapter ⌀80 mm to 80×80 mm, thickness 3 mm (📦 #1527)

1 object(s) - format STL
3D model in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀80 mm and a rectangular section with inner dimensions 80×80 mm. The shell thickness is 3 mm and the overall length is 50 mm.
Parameter Value Unit
cylinder outer diameter80mm
cylinder inlet length15mm
rectangle internal length80mm
rectangle internal height80mm
rectangle inlet length15mm
offset Z0mm
offset Y0mm
total length50mm
thickness3mm
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Parameter Value Unit
cylinder outer diameter80mm
cylinder inlet length15mm
rectangle internal length80mm
rectangle internal height80mm
rectangle inlet length15mm
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total length50mm
thickness3mm
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Parameter Value Unit
cylinder outer diameter120mm
cylinder inlet length30mm
rectangle internal length200mm
rectangle internal height60mm
rectangle inlet length30mm
offset Z60mm
offset Y0mm
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thickness3mm
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Parameter Value Unit
cylinder outer diameter125mm
cylinder inlet length30mm
rectangle internal length200mm
rectangle internal height60mm
rectangle inlet length30mm
offset Z60mm
offset Y0mm
total length200mm
thickness3mm
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Round-to-Rectangular Tube Adapter ⌀150 mm to 200×60 mm, thickness 3 mm + offset (📦 #1521)

1 object(s) - format STL
3D file in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀150 mm and a rectangular section with inner dimensions 200×60 mm. The shell thickness is 3 mm and the overall length is 200 mm. The adapter has an offset of 60 mm along the Z axis.
Parameter Value Unit
cylinder outer diameter150mm
cylinder inlet length30mm
rectangle internal length200mm
rectangle internal height60mm
rectangle inlet length30mm
offset Z60mm
offset Y0mm
total length200mm
thickness3mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀80 mm to 80×80 mm, thickness 3 mm (📦 #1504)

1 object(s) - format STL
Download this file in STL format of a round-to-rectangular adapter with an external diameter of ⌀80 mm and a rectangular section with inner dimensions 80×80 mm. The wall thickness is 3 mm and the overall length is 50 mm. Chamfers are applied on the outside of the cylindrical end and on the inside of the rectangular end.
Parameter Value Unit
cylinder outer diameter80mm
cylinder inlet length15mm
rectangle internal length80mm
rectangle internal height80mm
rectangle inlet length15mm
offset Z0mm
offset Y0mm
total length50mm
thickness3mm
chamfer3

Round-to-Rectangular Tube Adapter ⌀70 mm to 60×30 mm, thickness 2 mm (📦 #1510)

1 object(s) - format STL
Download this 3D file in STL format of a round-to-rectangular adapter with an outer diameter of ⌀70 mm and a rectangular section with internal dimensions 60×30 mm. The wall thickness is 2 mm and the total length is 80 mm. A chamfer is present on the inside of the rectangular end.
Parameter Value Unit
cylinder outer diameter70mm
cylinder inlet length10mm
rectangle internal length60mm
rectangle internal height30mm
rectangle inlet length5mm
offset Z0mm
offset Y0mm
total length80mm
thickness2mm
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Round-to-Rectangular Tube Adapter ⌀65 mm to 60×30 mm, thickness 2 mm (📦 #1509)

1 object(s) - format STL
File in STL format of a round-to-rectangular adapter with an outer diameter of ⌀65 mm and a rectangular section with inner dimensions 60×30 mm. The wall thickness is 2 mm and the overall length is 80 mm. A chamfer is present on the inside of the rectangular end to ease insertion.
Parameter Value Unit
cylinder outer diameter65mm
cylinder inlet length10mm
rectangle internal length60mm
rectangle internal height30mm
rectangle inlet length5mm
offset Z0mm
offset Y0mm
total length80mm
thickness2mm
chamfer2

Round-to-Rectangular Tube Adapter ⌀60 mm to 60×30 mm, thickness 2 mm (📦 #1508)

1 object(s) - format STL
Download this file in STL format of a round-to-rectangular adapter with an outer diameter of ⌀60 mm and a rectangular section with internal dimensions 60×30 mm. The wall thickness is 2 mm and the total length is 80 mm. A chamfer is present on the inside of the rectangular end.
Parameter Value Unit
cylinder outer diameter60mm
cylinder inlet length10mm
rectangle internal length60mm
rectangle internal height30mm
rectangle inlet length5mm
offset Z0mm
offset Y0mm
total length80mm
thickness2mm
chamfer2

Round to Rectangular Adapter ⌀60 mm to 50×10 mm, thickness 2 mm + offset (📦 #1498)

1 object(s) - format STL
Download this 3D model in STL format of a round-to-rectangular adapter with an external diameter of ⌀60 mm and a rectangular section with inner dimensions 50×10 mm. The wall thickness is 2 mm and the overall length is 60 mm. The adapter has an offset of 17.5 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 diameter60mm
cylinder inlet length15mm
rectangle internal length50mm
rectangle internal height10mm
rectangle inlet length10mm
offset Z17.5mm
offset Y0mm
total length60mm
thickness2mm
chamfer3

Round-to-Rectangular Tube Adapter ⌀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 diameter116mm
cylinder inlet length25mm
rectangle internal length250mm
rectangle internal height40mm
rectangle inlet length50mm
offset Z0mm
offset Y0mm
total length250mm
thickness2mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀260 mm to 100×50 mm, thickness 3 mm + offset (📦 #1540)

1 object(s) - format STL
File in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀260 mm and a rectangular section with internal dimensions 100×50 mm. The shell thickness is 3 mm and the overall length is 200 mm. The adapter has an offset of 50 mm along the Z axis. A chamfer is applied on the outside of the cylindrical end to ease insertion.
Parameter Value Unit
cylinder outer diameter260mm
cylinder inlet length25mm
rectangle internal length100mm
rectangle internal height50mm
rectangle inlet length50mm
offset Z50mm
offset Y0mm
total length200mm
thickness3mm
chamfer1

Round-to-Rectangular Tube Adapter ⌀210 mm to 200×60 mm, thickness 3 mm + offset (📦 #1539)

1 object(s) - format STL
Download this file in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀210 mm and a rectangular section with inner dimensions 200×60 mm. The wall thickness is 3 mm and the total length is 200 mm. The adapter has an offset of 60 mm along the Z axis.
Parameter Value Unit
cylinder outer diameter210mm
cylinder inlet length30mm
rectangle internal length200mm
rectangle internal height60mm
rectangle inlet length30mm
offset Z60mm
offset Y0mm
total length200mm
thickness3mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀30 mm to 40×12 mm, thickness 4 mm + offset (📦 #1542)

1 object(s) - format STL
Download this 3D model in STL format of a round-to-rectangular adapter with an external diameter of ⌀30 mm and a rectangular section with inner dimensions 40×12 mm. The wall thickness is 4 mm and the overall length is 300 mm. The adapter has an offset of 1 mm along the Y axis and 1 mm along the Z axis. A chamfer is applied on the inside of the rectangular end to ease insertion.
Parameter Value Unit
cylinder outer diameter30mm
cylinder inlet length10mm
rectangle internal length40mm
rectangle internal height12mm
rectangle inlet length14mm
offset Z1mm
offset Y1mm
total length300mm
thickness4mm
chamfer2

Round to Rectangular Adapter ⌀60 mm to 60×30 mm, thickness 2 mm + offset (📦 #1501)

1 object(s) - format STL (4.0/5) 1 vote(s)
Download this model in STL format of a round-to-rectangular adapter with an external diameter of ⌀60 mm and a rectangular section with internal dimensions 60×30 mm. The shell thickness is 2 mm and the total length is 80 mm. The adapter has an offset of 30 mm along the Y axis and 30 mm along the Z axis. A chamfer is present on the inside of the rectangular end to ease insertion.
Parameter Value Unit
cylinder outer diameter60mm
cylinder inlet length10mm
rectangle internal length60mm
rectangle internal height30mm
rectangle inlet length5mm
offset Z30mm
offset Y30mm
total length80mm
thickness2mm
chamfer2