Deluxe Oxygen Transfill Hose Adaptor with bleed CGA540 CGA540 Aviation Veterinary Medical

36" 3000PSI Stainless Steel Braided PTFE Core Hose CGA 540 Brass Oxygen Tank Connections on storage and and CGA540 on the small cylinder fill side 0-4000PSI Gauge for Cylinder / Transfill Pressure Bleed Valve for purging gas after transfill - Makes disconnecting cylinders MUCH easier without gas in the line All parts are brass and stainless and cleaned for Oxygen Service