Tired of fumbling with stubborn oxygen tank valves? Our 3D printed oxygen wrenches make it easy to open and close post-type connectors on portable oxygen tanks — with comfort, color, and a personal touch.
Each wrench is made by our family at Tubie Tech in Darlington, Wisconsin, using durable 3D-printed materials and tested daily in real-life use.
✅ Fits: M2, M4, M6, M7, M9, M15, M22, M24, MD, ME, A, B, C, D, and E tanks with post-style connectors.
🎨 Color Options: Choose from 5 base colors.
✨ Custom Text or Logo: Add up to 10 letters, or message us to discuss adding your logo!
🌈 Text Colors: Pick from 25+ color options for a truly custom look.
🔗 Bonus: Each wrench includes a braided stainless steel keychain for easy attachment to bags, lanyards, or equipment.
🇺🇸 Made in the USA: Designed, printed, and quality-tested by our family.
Whether you’re a caregiver, medical professional, or oxygen user, this lightweight wrench is a small tool that makes a big difference in daily life.
💡 Customization Tips:
• Enter your text (up to 10 letters) and a color for the text at checkout.
• For logo customization, please message us before ordering to confirm details.
• If a Font or text color is not specified with the order, we will default to the same color as the wrench and use "Lobster Two"
