3D preview of Hollow Rectangular 90-Degree Tube Insert
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Interactive 3D model of Hollow Rectangular 90-Degree Tube Insert

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Hollow Rectangular 90-Degree Tube Insert

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Bounding box
145.4 × 31.3 × 145.4 mm
Engine
Precision B-rep
Parameters
6
Published
October 20, 2026

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The prompt

I have two hollow rectangular aluminium tubes that have 3 mm thick walls. The hollow portion is 32 x 70 mm in size. I want to create an insert to join them that would go 2 inches inside the hollow opening and would make a curved 90-degree bend

Parameters

NameValueRange
Tube hollow width70 mm10 – 200
Tube hollow height32 mm10 – 100
Insert wall thickness3 mm1 – 10
Clearance per side0.4 mm0 – 2
Insertion depth per leg50.8 mm10 – 150
Centerline bend radius60 mm40 – 200

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

Hollow Rectangular 90-Degree Tube Insert - Free CAD Model (STEP, STL) | TextoCAD