Round-to-Rectangular Tube Adapter ⌀108 mm to 297×67 mm, thickness 3 mm + offset 📦#1771

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Download this 3D model in STL format of a round-to-rectangular adapter with an outer diameter of ⌀108 mm and a rectangular section with internal dimensions 297×67 mm. The wall thickness is 3 mm and the total length is 250 mm. The adapter has an offset of 25 mm along the Y axis.
Generation date: 2025-09-13
3D Model Round-to-Rectangular Tube Adapter ⌀108 mm to 297×67 mm, thickness 3 mm + offset

3D model download

Free
  • round-to-rectangular-adapter-d_model1771-nb0_dd{id}.stl : 3.3 Mo
STL Mesh quality : Linear deflection 0.0005 Angular deflection 0.05
(Internal and private use, non-commercial – no distribution – no derivatives)

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 108 mm
#2 cylinder inlet length 100 mm
#3 rectangle internal length 297 mm
#4 rectangle internal height 67 mm
#5 rectangle inlet length 100 mm
#6 offset Z 0 mm
#7 offset Y 25 mm
#8 total length 250 mm
#9 thickness 3 mm
#10 chamfer no chamfer
illustration of the parameters
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

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To search for a model based on your own parameters, go to the template page Round to rectangular adapter 

Round-to-Rectangular Tube Adapter ⌀105 mm to 297×67 mm, thickness 3 mm (📦 #1613)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀105 mm to 297×67 mm, thickness 3 mm
Round-to-Rectangular Tube Adapter ⌀105 mm to 297×67 mm, thickness 3 mm
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 diameter105mm
cylinder inlet length100mm
rectangle internal length297mm
rectangle internal height67mm
rectangle inlet length100mm
offset Z0mm
offset Y0mm
total length250mm
thickness3mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀50 mm to 200×40 mm, thickness 3 mm (📦 #1682)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀50 mm to 200×40 mm, thickness 3 mm
Round-to-Rectangular Tube Adapter ⌀50 mm to 200×40 mm, thickness 3 mm
3D file in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀50 mm and a rectangular section with internal dimensions 200×40 mm. The shell thickness is 3 mm and the total length is 250 mm.
Parameter Value Unit
cylinder outer diameter50mm
cylinder inlet length100mm
rectangle internal length200mm
rectangle internal height40mm
rectangle inlet length50mm
offset Z0mm
offset Y0mm
total length250mm
thickness3mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀120 mm to 120×120 mm, thickness 3 mm + offset (📦 #1799)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀120 mm to 120×120 mm, thickness 3 mm + offset
Round-to-Rectangular Tube Adapter ⌀120 mm to 120×120 mm, thickness 3 mm + offset
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 diameter120mm
cylinder inlet length50mm
rectangle internal length120mm
rectangle internal height120mm
rectangle inlet length100mm
offset Z2mm
offset Y2mm
total length200mm
thickness3mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀80 mm to 105×50 mm, thickness 2 mm + offset (📦 #1653)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀80 mm to 105×50 mm, thickness 2 mm + offset
Round-to-Rectangular Tube Adapter ⌀80 mm to 105×50 mm, thickness 2 mm + offset
3D file in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀80 mm and a rectangular section with internal dimensions 105×50 mm. The wall thickness is 2 mm and the total length is 150 mm. The adapter has an offset of 25 mm along the Y axis.
Parameter Value Unit
cylinder outer diameter80mm
cylinder inlet length50mm
rectangle internal length105mm
rectangle internal height50mm
rectangle inlet length50mm
offset Z0mm
offset Y25mm
total length150mm
thickness2mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀150 mm to 80×50 mm, thickness 3 mm + offset (📦 #1571)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀150 mm to 80×50 mm, thickness 3 mm + offset
Round-to-Rectangular Tube Adapter ⌀150 mm to 80×50 mm, thickness 3 mm + offset
3D model in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀150 mm and a rectangular section with internal dimensions 80×50 mm. The wall thickness is 3 mm and the overall length is 150 mm. The adapter has an offset of 25 mm along the Y axis and 25 mm along the Z axis.
Parameter Value Unit
cylinder outer diameter150mm
cylinder inlet length50mm
rectangle internal length80mm
rectangle internal height50mm
rectangle inlet length50mm
offset Z25mm
offset Y25mm
total length150mm
thickness3mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀154 mm to 80×50 mm, thickness 2 mm + offset (📦 #1652)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀154 mm to 80×50 mm, thickness 2 mm + offset
Round-to-Rectangular Tube Adapter ⌀154 mm to 80×50 mm, thickness 2 mm + offset
Download this file in STL format of a round-to-rectangular adapter with an external diameter of ⌀154 mm and a rectangular section with internal dimensions 80×50 mm. The wall thickness is 2 mm and the overall length is 175 mm. The adapter has an offset of 25 mm along the Y axis and 25 mm along the Z axis.
Parameter Value Unit
cylinder outer diameter154mm
cylinder inlet length35mm
rectangle internal length80mm
rectangle internal height50mm
rectangle inlet length75mm
offset Z25mm
offset Y25mm
total length175mm
thickness2mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀120 mm to 120×120 mm, thickness 2 mm (📦 #1800)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀120 mm to 120×120 mm, thickness 2 mm
Round-to-Rectangular Tube Adapter ⌀120 mm to 120×120 mm, thickness 2 mm
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 diameter120mm
cylinder inlet length50mm
rectangle internal length120mm
rectangle internal height120mm
rectangle inlet length100mm
offset Z0mm
offset Y0mm
total length200mm
thickness2mm
chamfer1

Round-to-Rectangular Tube Adapter ⌀100 mm to 150×50 mm, thickness 2 mm (📦 #1632)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀100 mm to 150×50 mm, thickness 2 mm
Round-to-Rectangular Tube Adapter ⌀100 mm to 150×50 mm, thickness 2 mm
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 diameter100mm
cylinder inlet length50mm
rectangle internal length150mm
rectangle internal height50mm
rectangle inlet length80mm
offset Z0mm
offset Y0mm
total length150mm
thickness2mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀100 mm to 150×50 mm, thickness 2 mm (📦 #1615)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀100 mm to 150×50 mm, thickness 2 mm
Round-to-Rectangular Tube Adapter ⌀100 mm to 150×50 mm, thickness 2 mm
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 diameter100mm
cylinder inlet length50mm
rectangle internal length150mm
rectangle internal height50mm
rectangle inlet length80mm
offset Z0mm
offset Y0mm
total length150mm
thickness2mm
chamfer1

Round-to-Rectangular Tube Adapter ⌀125 mm to 110×110 mm, thickness 3 mm + offset (📦 #1782)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀125 mm to 110×110 mm, thickness 3 mm + offset
Round-to-Rectangular Tube Adapter ⌀125 mm to 110×110 mm, thickness 3 mm + offset
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 diameter125mm
cylinder inlet length60mm
rectangle internal length110mm
rectangle internal height110mm
rectangle inlet length60mm
offset Z40mm
offset Y0mm
total length200mm
thickness3mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀98 mm to 300×50 mm, thickness 2 mm + offset (📦 #1583)

1 object(s) - format STL (5.0/5) 1 vote(s)
3D model Round-to-Rectangular Tube Adapter ⌀98 mm to 300×50 mm, thickness 2 mm + offset
Round-to-Rectangular Tube Adapter ⌀98 mm to 300×50 mm, thickness 2 mm + offset
Download this model in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀98 mm and a rectangular section with internal dimensions 300×50 mm. The shell thickness is 2 mm and the overall length is 200 mm. The adapter has an offset of 45 mm along the Z axis.
Parameter Value Unit
cylinder outer diameter98mm
cylinder inlet length50mm
rectangle internal length300mm
rectangle internal height50mm
rectangle inlet length60mm
offset Z45mm
offset Y0mm
total length200mm
thickness2mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀112 mm to 294×67 mm, thickness 3 mm (📦 #1627)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀112 mm to 294×67 mm, thickness 3 mm
Round-to-Rectangular Tube Adapter ⌀112 mm to 294×67 mm, thickness 3 mm
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 diameter112mm
cylinder inlet length30mm
rectangle internal length294mm
rectangle internal height67mm
rectangle inlet length50mm
offset Z0mm
offset Y0mm
total length248mm
thickness3mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀100 mm to 100×100 mm, thickness 3 mm (📦 #1614)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀100 mm to 100×100 mm, thickness 3 mm
Round-to-Rectangular Tube Adapter ⌀100 mm to 100×100 mm, thickness 3 mm
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 diameter100mm
cylinder inlet length50mm
rectangle internal length100mm
rectangle internal height100mm
rectangle inlet length50mm
offset Z0mm
offset Y0mm
total length200mm
thickness3mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀100 mm to 180×100.2 mm, thickness 3 mm + offset (📦 #1780)

1 object(s) - format STL (5.0/5) 1 vote(s)
3D model Round-to-Rectangular Tube Adapter ⌀100 mm to 180×100.2 mm, thickness 3 mm + offset
Round-to-Rectangular Tube Adapter ⌀100 mm to 180×100.2 mm, thickness 3 mm + offset
Download this model in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀100 mm and a rectangular section with internal dimensions 180×100.2 mm. The wall thickness is 3 mm and the overall length is 190 mm. The adapter has an offset of 45 mm along the Z axis.
Parameter Value Unit
cylinder outer diameter100mm
cylinder inlet length50mm
rectangle internal length180mm
rectangle internal height10...mm
rectangle inlet length50mm
offset Z45mm
offset Y0mm
total length190mm
thickness3mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀150 mm to 300×300 mm, thickness 3 mm + offset (📦 #1673)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀150 mm to 300×300 mm, thickness 3 mm + offset
Round-to-Rectangular Tube Adapter ⌀150 mm to 300×300 mm, thickness 3 mm + offset
3D file in STL format of a round-to-rectangular adapter with an external diameter of ⌀150 mm and a rectangular section with inner dimensions 300×300 mm. The shell thickness is 3 mm and the total length is 180 mm. The adapter has an offset of 4 mm along the Y axis and 4 mm along the Z axis.
Parameter Value Unit
cylinder outer diameter150mm
cylinder inlet length50mm
rectangle internal length300mm
rectangle internal height300mm
rectangle inlet length70mm
offset Z4mm
offset Y4mm
total length180mm
thickness3mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀128 mm to 60×110 mm, thickness 3 mm + offset (📦 #1783)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀128 mm to 60×110 mm, thickness 3 mm + offset
Round-to-Rectangular Tube Adapter ⌀128 mm to 60×110 mm, thickness 3 mm + offset
File in STL format of a round-to-rectangular adapter with an external diameter of ⌀128 mm and a rectangular section with internal dimensions 60×110 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 diameter128mm
cylinder inlet length60mm
rectangle internal length60mm
rectangle internal height110mm
rectangle inlet length60mm
offset Z40mm
offset Y0mm
total length200mm
thickness3mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀112 mm to 294×67 mm, thickness 3 mm (📦 #1628)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀112 mm to 294×67 mm, thickness 3 mm
Round-to-Rectangular Tube Adapter ⌀112 mm to 294×67 mm, thickness 3 mm
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 diameter112mm
cylinder inlet length30mm
rectangle internal length294mm
rectangle internal height67mm
rectangle inlet length50mm
offset Z0mm
offset Y0mm
total length150mm
thickness3mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀80 mm to 105×50 mm, thickness 2 mm (📦 #1772)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀80 mm to 105×50 mm, thickness 2 mm
Round-to-Rectangular Tube Adapter ⌀80 mm to 105×50 mm, thickness 2 mm
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 diameter80mm
cylinder inlet length50mm
rectangle internal length105mm
rectangle internal height50mm
rectangle inlet length50mm
offset Z0mm
offset Y0mm
total length150mm
thickness2mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀100 mm to 180×100.2 mm, thickness 3 mm + offset (📦 #1779)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀100 mm to 180×100.2 mm, thickness 3 mm + offset
Round-to-Rectangular Tube Adapter ⌀100 mm to 180×100.2 mm, thickness 3 mm + offset
Model in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀100 mm and a rectangular section with internal dimensions 180×100.2 mm. The shell thickness is 3 mm and the total length is 240 mm. The adapter has an offset of 60 mm along the Z axis.
Parameter Value Unit
cylinder outer diameter100mm
cylinder inlet length50mm
rectangle internal length180mm
rectangle internal height10...mm
rectangle inlet length50mm
offset Z60mm
offset Y0mm
total length240mm
thickness3mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀100 mm to 150×50 mm, thickness 2 mm (📦 #1616)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀100 mm to 150×50 mm, thickness 2 mm
Round-to-Rectangular Tube Adapter ⌀100 mm to 150×50 mm, thickness 2 mm
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 applied on the outside of the cylindrical end to ease insertion.
Parameter Value Unit
cylinder outer diameter100mm
cylinder inlet length50mm
rectangle internal length150mm
rectangle internal height50mm
rectangle inlet length40mm
offset Z0mm
offset Y0mm
total length150mm
thickness2mm
chamfer1

Round-to-Rectangular Tube Adapter ⌀116 mm to 250×40 mm, thickness 2 mm (📦 #1535)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀116 mm to 250×40 mm, thickness 2 mm
Round-to-Rectangular Tube Adapter ⌀116 mm to 250×40 mm, thickness 2 mm
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 ⌀85 mm to 105×50 mm, thickness 2 mm (📦 #1654)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀85 mm to 105×50 mm, thickness 2 mm
Round-to-Rectangular Tube Adapter ⌀85 mm to 105×50 mm, thickness 2 mm
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 diameter85mm
cylinder inlet length50mm
rectangle internal length105mm
rectangle internal height50mm
rectangle inlet length46mm
offset Z0mm
offset Y0mm
total length150mm
thickness2mm
chamfer0

Round-to-Rectangular Tube Adapter ⌀128 mm to 60×110 mm, thickness 3 mm + offset (📦 #1784)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀128 mm to 60×110 mm, thickness 3 mm + offset
Round-to-Rectangular Tube Adapter ⌀128 mm to 60×110 mm, thickness 3 mm + offset
Download this file in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀128 mm and a rectangular section with inner dimensions 60×110 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. A chamfer is present on the inside of the rectangular end to ease insertion.
Parameter Value Unit
cylinder outer diameter128mm
cylinder inlet length60mm
rectangle internal length60mm
rectangle internal height110mm
rectangle inlet length60mm
offset Z40mm
offset Y0mm
total length200mm
thickness3mm
chamfer2

Round-to-Rectangular Tube Adapter ⌀85 mm to 105×50 mm, thickness 2 mm + offset (📦 #1656)

1 object(s) - format STL
3D model Round-to-Rectangular Tube Adapter ⌀85 mm to 105×50 mm, thickness 2 mm + offset
Round-to-Rectangular Tube Adapter ⌀85 mm to 105×50 mm, thickness 2 mm + offset
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 diameter85mm
cylinder inlet length50mm
rectangle internal length105mm
rectangle internal height50mm
rectangle inlet length46mm
offset Z15mm
offset Y0mm
total length150mm
thickness2mm
chamfer0