Custom Round-to-Rectangular Tube Adapter STL file ⌀50 mm to 149.5×148 mm, thickness 2 mm 📦#6245

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Download this 3D file in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀50 mm and a rectangular section with inner dimensions 149.5×148 mm. The wall thickness is 2 mm and the total length is 50 mm.
Generation date: 2026-01-08
3D Model Round-to-Rectangular Tube Adapter STL file ⌀50 mm to 149.5×148 mm, thickness 2 mm

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  • round-to-rectangular-adapter-d_model6245-nb0_dd{id}.stl : 3.7 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 50 mm (≃1.97 in)
#2 cylinder inlet length 5 mm (≃3/16 in)
#3 rectangle internal length 149.5 mm (≃5 7/8 in)
#4 rectangle internal height 148 mm (≃5 13/16 in)
#5 rectangle inlet length 5 mm (≃3/16 in)
#6 offset Z 0 mm (0 in)
#7 offset Y 0 mm (0 in)
#8 total length 50 mm (≃1.97 in)
#9 thickness 2 mm (≃0.08 in)
#10 chamfer no chamfer
Metadata Value
Cylinder internal diameter 46 mm (≃1 13/16 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 78 mm
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rectangle internal height 104 mm
rectangle inlet length 15 mm
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Parameter Value Unit
cylinder outer diameter 78 mm
cylinder inlet length 15 mm
rectangle internal length 100 mm
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Round-to-Rectangular Tube Adapter STL 3D file ⌀80 mm to 110×80 mm, thickness 2 mm (📦 #3892)

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Download this model in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀80 mm and a rectangular section with inner dimensions 110×80 mm. The shell thickness is 2 mm and the overall length is 60 mm.
Parameter Value Unit
cylinder outer diameter 80 mm
cylinder inlet length 20 mm
rectangle internal length 110 mm
rectangle internal height 80 mm
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Round-to-Rectangular Tube Adapter STL file ⌀95 mm to 126×121 mm, thickness 2 mm (📦 #9174)

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Parameter Value Unit
cylinder outer diameter 95 mm
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Parameter Value Unit
cylinder outer diameter 80 mm
cylinder inlet length 15 mm
rectangle internal length 80 mm
rectangle internal height 80 mm
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Parameter Value Unit
cylinder outer diameter 65 mm
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Round-to-Rectangular Tube Adapter STL file ⌀92 mm to 200×100 mm, thickness 2 mm (📦 #8714)

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Parameter Value Unit
cylinder outer diameter 92 mm
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Round-to-Rectangular Tube Adapter STL file ⌀95 mm to 126×121 mm, thickness 2 mm (📦 #9175)

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Parameter Value Unit
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Parameter Value Unit
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Round-to-Rectangular Tube Adapter STL 3D file ⌀100 mm to 135×100 mm, thickness 2 mm (📦 #3917)

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Parameter Value Unit
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Parameter Value Unit
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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
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Parameter Value Unit
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1 object(s) - format STL
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Parameter Value Unit
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Round-to-Rectangular Tube Adapter STL 3D file ⌀50 mm to 90×50 mm, thickness 2 mm (📦 #4487)

1 object(s) - format STL
Round-to-Rectangular Tube Adapter STL 3D file ⌀50 mm to 90×50 mm, thickness 2 mm
3D model in STL format of a round-to-rectangular adapter with an external diameter of ⌀50 mm and a rectangular section with inner dimensions 90×50 mm. The shell thickness is 2 mm and the total length is 50 mm.
Parameter Value Unit
cylinder outer diameter 50 mm
cylinder inlet length 15 mm
rectangle internal length 90 mm
rectangle internal height 50 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
Round-to-Rectangular Tube Adapter STL file ⌀60 mm to 120×120 mm, thickness 3 mm
Download this 3D model in STL format of a round-to-rectangular tube adapter with an external diameter of ⌀60 mm and a rectangular section with inner dimensions 120×120 mm. The shell thickness is 3 mm and the total length is 80 mm.
Parameter Value Unit
cylinder outer diameter 60 mm
cylinder inlet length 30 mm
rectangle internal length 120 mm
rectangle internal height 120 mm
rectangle inlet length 17 mm
offset Z 0 mm
offset Y 0 mm
total length 80 mm
thickness 3 mm
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Round-to-Rectangular Tube Adapter STL file ⌀92 mm to 240×100 mm, thickness 2 mm (📦 #8392)

1 object(s) - format STL
Round-to-Rectangular Tube Adapter STL file ⌀92 mm to 240×100 mm, thickness 2 mm
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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 5 mm
offset Z 0 mm
offset Y 0 mm
total length 62 mm
thickness 2 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
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Parameter Value Unit
cylinder outer diameter 92 mm
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rectangle internal length 240 mm
rectangle internal height 100 mm
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offset Y 0 mm
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Parameter Value Unit
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1 object(s) - format STL
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Parameter Value Unit
cylinder outer diameter 100 mm
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Round-to-Rectangular Tube Adapter STL 3D file ⌀50 mm to 95×45 mm, thickness 2 mm (📦 #4488)

1 object(s) - format STL
Round-to-Rectangular Tube Adapter STL 3D file ⌀50 mm to 95×45 mm, thickness 2 mm
Download this model in STL format of a round-to-rectangular adapter with an external diameter of ⌀50 mm and a rectangular section with inner dimensions 95×45 mm. The shell thickness is 2 mm and the overall length is 50 mm. A chamfer is present on the outside of the cylindrical end to ease insertion.
Parameter Value Unit
cylinder outer diameter 50 mm
cylinder inlet length 7 mm
rectangle internal length 95 mm
rectangle internal height 45 mm
rectangle inlet length 7 mm
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offset Y 0 mm
total length 50 mm
thickness 2 mm
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1 object(s) - format STL
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Parameter Value Unit
cylinder outer diameter 100 mm
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rectangle internal length 119 mm
rectangle internal height 68 mm
rectangle inlet length 20 mm
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offset Y 0 mm
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