Custom Round-to-Rectangular Tube Adapter STL 3D file ⌀32 mm to 250×100 mm, thickness 3 mm 📦#12060

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3D file in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀32 mm and a rectangular section with inner dimensions 250×100 mm. The shell thickness is 3 mm and the overall length is 115 mm.
Generation date: 2026-09-26
3D Model Round-to-Rectangular Tube Adapter STL 3D file ⌀32 mm to 250×100 mm, thickness 3 mm

3D model download

Free
  • round-to-rectangular-adapter-d_model12060-nb0_dd{id}.stl : 3.1 Mo
STL Mesh quality : Linear deflection 0.0005 Angular deflection 0.05
No compliance warranty No compliance warranty
(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:
Parameter Value
#1 cylinder outer diameter 32 mm (≃1 1/4 in)
#2 cylinder inlet length 40 mm (≃1 9/16 in)
#3 rectangle internal length 250 mm (≃9.84 in)
#4 rectangle internal height 100 mm (≃3 15/16 in)
#5 rectangle inlet length 25 mm (≃0.98 in)
#6 offset Z 0 mm (0 in)
#7 offset Y 0 mm (0 in)
#8 total length 115 mm (≃4.53 in)
#9 thickness 3 mm (≃1/8 in)
#10 chamfer no chamfer
Metadata Value
Cylinder internal diameter 26 mm (≃1.02 in)
illustration of the parameters
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

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Parameter Value Unit
cylinder outer diameter 32 mm
cylinder inlet length 40 mm
rectangle internal length 200 mm
rectangle internal height 70 mm
rectangle inlet length 25 mm
offset Z 0 mm
offset Y 0 mm
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Parameter Value Unit
cylinder outer diameter 48 mm
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Round-to-Rectangular Tube Adapter STL 3D file ⌀32 mm to 200×70 mm, thickness 2 mm (📦 #7558)

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Round-to-Rectangular Tube Adapter STL 3D file ⌀32 mm to 200×70 mm, thickness 2 mm
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Parameter Value Unit
cylinder outer diameter 32 mm
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rectangle internal length 200 mm
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Round-to-Rectangular Tube Adapter STL 3D file ⌀44 mm to 140×50 mm, thickness 3 mm (📦 #11456)

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Parameter Value Unit
cylinder outer diameter 44 mm
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Round-to-Rectangular Tube Adapter STL 3D file ⌀98 mm to 200×65 mm, thickness 3 mm (📦 #12116)

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Parameter Value Unit
cylinder outer diameter 98 mm
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Round-to-Rectangular Tube Adapter STL file ⌀62 mm to 230×76 mm, thickness 2 mm (📦 #5780)

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Parameter Value Unit
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Round-to-Rectangular Tube Adapter STL 3D file ⌀44 mm to 150×50 mm, thickness 3 mm (📦 #11455)

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Parameter Value Unit
cylinder outer diameter 44 mm
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Round-to-Rectangular Tube Adapter STL file ⌀40 mm to 120×120 mm, thickness 3 mm (📦 #6453)

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Round-to-Rectangular Tube Adapter STL file ⌀50 mm to 152×45 mm, thickness 3 mm (📦 #3347)

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Parameter Value Unit
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Parameter Value Unit
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Parameter Value Unit
cylinder outer diameter 60 mm
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Round-to-Rectangular Tube Adapter STL 3D file ⌀98 mm to 155×105 mm, thickness 3 mm (📦 #8640)

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Parameter Value Unit
cylinder outer diameter 98 mm
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Round-to-Rectangular Tube Adapter STL file ⌀60 mm to 120×120 mm, thickness 3 mm (📦 #6451)

1 object(s) - format STL
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Parameter Value Unit
cylinder outer diameter 60 mm
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Round-to-Rectangular Tube Adapter STL 3D file ⌀60 mm to 120×120 mm, thickness 3 mm (📦 #6452)

1 object(s) - format STL
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3D model in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀60 mm and a rectangular section with internal dimensions 120×120 mm. The shell thickness is 3 mm and the overall length is 150 mm.
Parameter Value Unit
cylinder outer diameter 60 mm
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rectangle internal height 120 mm
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total length 150 mm
thickness 3 mm
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Round-to-Rectangular Tube Adapter STL 3D file ⌀102 mm to 170×100 mm, thickness 3 mm (📦 #1680)

1 object(s) - format STL
Round-to-Rectangular Tube Adapter STL 3D file ⌀102 mm to 170×100 mm, thickness 3 mm
3D model in STL format of a round-to-rectangular tube adapter with an outer diameter of ⌀102 mm and a rectangular section with internal dimensions 170×100 mm. The wall thickness is 3 mm and the overall length is 150 mm.
Parameter Value Unit
cylinder outer diameter 102 mm
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rectangle internal length 170 mm
rectangle internal height 100 mm
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Round-to-Rectangular Tube Adapter STL file ⌀63 mm to 230×45 mm, thickness 2 mm (📦 #5862)

1 object(s) - format STL
Round-to-Rectangular Tube Adapter STL file ⌀63 mm to 230×45 mm, thickness 2 mm
File in STL format of a round-to-rectangular adapter with an external diameter of ⌀63 mm and a rectangular section with inner dimensions 230×45 mm. The wall thickness is 2 mm and the overall length is 90 mm.
Parameter Value Unit
cylinder outer diameter 63 mm
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Round-to-Rectangular Tube Adapter STL file ⌀50 mm to 131×126 mm, thickness 3 mm (📦 #4750)

1 object(s) - format STL
Round-to-Rectangular Tube Adapter STL file ⌀50 mm to 131×126 mm, thickness 3 mm
3D file in STL format of a round-to-rectangular adapter with an outer diameter of ⌀50 mm and a rectangular section with internal dimensions 131×126 mm. The wall thickness is 3 mm and the overall length is 150 mm.
Parameter Value Unit
cylinder outer diameter 50 mm
cylinder inlet length 50 mm
rectangle internal length 131 mm
rectangle internal height 126 mm
rectangle inlet length 50 mm
offset Z 0 mm
offset Y 0 mm
total length 150 mm
thickness 3 mm
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Round-to-Rectangular Tube Adapter STL 3D file ⌀100 mm to 240×120 mm, thickness 3 mm (📦 #4036)

1 object(s) - format STL
Round-to-Rectangular Tube Adapter STL 3D file ⌀100 mm to 240×120 mm, thickness 3 mm
Model in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀100 mm and a rectangular section with inner dimensions 240×120 mm. The shell thickness is 3 mm and the total length is 80 mm. A chamfer is applied on the outside of the cylindrical end to ease insertion.
Parameter Value Unit
cylinder outer diameter 100 mm
cylinder inlet length 20 mm
rectangle internal length 240 mm
rectangle internal height 120 mm
rectangle inlet length 20 mm
offset Z 0 mm
offset Y 0 mm
total length 80 mm
thickness 3 mm
chamfer chamfer on t...

Round-to-Rectangular Tube Adapter STL file ⌀89 mm to 165×83 mm, thickness 3 mm (📦 #11243)

1 object(s) - format STL
Round-to-Rectangular Tube Adapter STL file ⌀89 mm to 165×83 mm, thickness 3 mm
Model in STL format of a round-to-rectangular adapter with an outer diameter of ⌀89 mm and a rectangular section with inner dimensions 165×83 mm. The wall thickness is 3 mm and the overall length is 150 mm.
Parameter Value Unit
cylinder outer diameter 89 mm
cylinder inlet length 50 mm
rectangle internal length 165 mm
rectangle internal height 83 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 file ⌀120 mm to 205×100 mm, thickness 3 mm + offset (📦 #8381)

1 object(s) - format STL
Round-to-Rectangular Tube Adapter STL file ⌀120 mm to 205×100 mm, thickness 3 mm + offset
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 205×100 mm. The shell thickness is 3 mm and the total length is 125 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 120 mm
cylinder inlet length 40 mm
rectangle internal length 205 mm
rectangle internal height 100 mm
rectangle inlet length 12 mm
offset Z 3 mm
offset Y 3 mm
total length 125 mm
thickness 3 mm
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Round-to-Rectangular Tube Adapter STL file ⌀60 mm to 150×40 mm, thickness 3 mm (📦 #10701)

1 object(s) - format STL
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Parameter Value Unit
cylinder outer diameter 60 mm
cylinder inlet length 20 mm
rectangle internal length 150 mm
rectangle internal height 40 mm
rectangle inlet length 25 mm
offset Z 0 mm
offset Y 0 mm
total length 70 mm
thickness 3 mm
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Round-to-Rectangular Tube Adapter STL 3D file ⌀101 mm to 250×38 mm, thickness 3 mm (📦 #3403)

1 object(s) - format STL
Round-to-Rectangular Tube Adapter STL 3D file ⌀101 mm to 250×38 mm, thickness 3 mm
File in STL format of a round-to-rectangular adapter with an external diameter of ⌀101 mm and a rectangular section with internal dimensions 250×38 mm. The wall thickness is 3 mm and the total length is 135 mm.
Parameter Value Unit
cylinder outer diameter 101 mm
cylinder inlet length 50 mm
rectangle internal length 250 mm
rectangle internal height 38 mm
rectangle inlet length 50 mm
offset Z 0 mm
offset Y 0 mm
total length 135 mm
thickness 3 mm
chamfer no chamfer

Round-to-Rectangular Tube Adapter STL 3D file ⌀93 mm to 200×100 mm, thickness 2 mm (📦 #8713)

1 object(s) - format STL
Round-to-Rectangular Tube Adapter STL 3D file ⌀93 mm to 200×100 mm, thickness 2 mm
3D file in STL format of a round-to-rectangular adapter with an outer diameter of ⌀93 mm and a rectangular section with internal dimensions 200×100 mm. The shell thickness is 2 mm and the total length is 76.7 mm.
Parameter Value Unit
cylinder outer diameter 93 mm
cylinder inlet length 25 mm
rectangle internal length 200 mm
rectangle internal height 100 mm
rectangle inlet length 25 mm
offset Z 0 mm
offset Y 0 mm
total length 76.7 mm
thickness 2 mm
chamfer no chamfer

Round-to-Rectangular Tube Adapter STL file ⌀120 mm to 205×100 mm, thickness 3 mm + offset (📦 #8380)

1 object(s) - format STL
Round-to-Rectangular Tube Adapter STL file ⌀120 mm to 205×100 mm, thickness 3 mm + offset
Download this 3D file in STL format of a round-to-rectangular adapter with an outer diameter of ⌀120 mm and a rectangular section with inner dimensions 205×100 mm. The wall thickness is 3 mm and the total length is 125 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 120 mm
cylinder inlet length 50 mm
rectangle internal length 205 mm
rectangle internal height 100 mm
rectangle inlet length 15 mm
offset Z 3 mm
offset Y 3 mm
total length 125 mm
thickness 3 mm
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Round-to-Rectangular Tube Adapter STL file ⌀92 mm to 240×100 mm, thickness 2 mm (📦 #8390)

1 object(s) - format STL
Round-to-Rectangular Tube Adapter STL file ⌀92 mm to 240×100 mm, thickness 2 mm
Download this 3D file in STL format of a round-to-rectangular adapter with an outer diameter of ⌀92 mm and a rectangular section with inner dimensions 240×100 mm. The shell thickness is 2 mm and the total length is 67 mm.
Parameter Value Unit
cylinder outer diameter 92 mm
cylinder inlet length 25 mm
rectangle internal length 240 mm
rectangle internal height 100 mm
rectangle inlet length 10 mm
offset Z 0 mm
offset Y 0 mm
total length 67 mm
thickness 2 mm
chamfer no chamfer