Printables

Home Medical Tools

O2 Wrench

by Braxton Winder · Home Medical Tools

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A compact keychain wrench for portable oxygen tanks — designed to fit D and E tanks, but likely compatible with others.

wrench keychain oxygen

Category

Home Medical Tools

Source

Printables

Published

11.10.2025

Updated

11.10.2025

What you need to print this: Beginner Low confidence

Single piece

Supports 1/3

Assembly 0/3

Settings 1/3

Bed size 0/3

Post-process 0/3

Printer

FDM / FFF

File format

STL

Material

Min. bed size

50 mm (Small)

Software

Cura, PrusaSlicer, or similar

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