Dixon 3/16" Brass Hose Fitting - 3/8-24 UNF Right Hand Thread - Oxygen Compatible (OA59) for Welding, Medical & Industrial Gas Applications

Extech 407510-P Dissolved Oxygen Electrode Replacement for Extech Model 407510 - Water Quality Testing for Aquariums, Pools & Labs

Professional Mootea Oxygen Pressure Regulator 0-100MPa with Gauge Meter - High Precision Air Flow Control for Welding, Medical Oxygen Tanks & Industrial Gas Applications

Mini Oxygen Torch Kit - Micro Oxygen Acetylene/Butane Gas Welding Torch with 5 Weld Tips for Jewelry Repair, Crafts & Electronics - Perfect for DIY Jewelry Making, Small Metal Repairs and Hobby Projects

CNBTR Multicolor Acrylic Oxygen Flow Meter 3-30LPM with Adjustable Control Valve - LZQ-7 Medical Gas Flowmeter for Home Oxygen Therapy, Aquariums & Welding