Chem-Master HP Hose with Non-Return Valve, 300 bar, Oxygen/Inert Connection, 900mm

High-pressure convoluted hose rated to 300 bar, 900mm long, with a built-in non-return valve and a BS341 No.3 oxygen/inert cylinder connection (BS341 is the UK cylinder-thread standard). For helium or inert gas mixtures.