W-R 36J54-214 UNIVERSAL 2-STAGE HSI/DSI GAS VALVE 24V 1/2in x 1/2in NPT UNIVERSAL INLET/OUTLET REDUCER BUSHINGS 1/2in x 3/8in NPT FAST OPENING INLET AND OUTLET PRESSURE TAPS PLASTIC HOSE BARB (FOR CONNECTION TO 1/4in HOSE/FLEXIBLE TUBING) HI-FIRE REGU