1.CSA Certified and ISO9001:2008 2.brass and zine alloy 3.Used for gas BBQ, stoves, and gas heaters etc. 1.Production Item RY0506 2.Inlet Pressure 25-250PSI3.Outlet Pressure 0-390mmH2O4.Flow capacity 50000 (BTU/hr)5.Connecting Inlet 1"-20 UNEF6.Connecting Outlet M8P1.07.Other Adjustable CSA Adjustable Gas regulator (RY0506)