This adapter permits the use of an oxygen resuscitator regulator (CGA 870) on industrial-size oxygen cylinders (CGA 540). Handy on TEK dives on charter boats where bulk oxygen is available from a CGA 540 connection. 3,000 psi service. Delivered Oxy-clean.
CGA 870
CGA 540
Working Pressure: 3,000 psi
1/4 NPT female inlet
Gas Prep: Oxy Clean