REGULATOR FOR AIR AND GAS; NOMINAL SIZE/DIAMETER: 1/2"; USE: GAS; MAXIMUM INLET PRESSURE: 0.36 BAR; MINIMUM EXERCISE PRESSURE: 0.0025 BAR; CONNECTION: THREADED; MAX. INLET PRESSURE 36 KPA; OUTLET PRESSURE 0. 25/5.5KPA; 1/2" CONNECTION; BRAND 1: MAXITROL; N-PART 1: R400SM