3D preview of Y-Tube Adapter 8mm to 2x3mm
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Interactive 3D model of Y-Tube Adapter 8mm to 2x3mm

Fittings and adapters

Y-Tube Adapter 8mm to 2x3mm

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Bounding box
20.9 × 12.4 × 28.2 mm
Engine
3D Printing B-rep
Parameters
8
Published
November 5, 2026

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The prompt

I need a y-adapter for some tubing. i want to go from a wide 8mm tube to two smaller 3mm tubes. the entire part should be easily 3d printable#

Parameters

NameValueRange
Wide tube OD8 mm4 – 20
Small tube OD3 mm2 – 12
Wall thickness2 mm1.2 – 6
Clearance per side0.2 mm0 – 0.5
Socket depth10 mm5 – 25
Included outlet angle50 deg20 – 90
Branch length16 mm8 – 40
Split point height10 mm5 – 30

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.

Y-Tube Adapter 8mm to 2x3mm - Free CAD Model (STEP, STL) | TextoCAD