LPG Propane Dual Stage Regulator with Auto over Switch 

Part number:6060545
Double Stage  Auto change over  regulator Flow rate  400MJ/hr
Inlet Connection: 7/16" NPT
Outlet Connection: : 1/2" NPT
Capacity (LPG at 2.8kPa) (MJ/hr / kg/hr):  400/8
Includes Adaptor + Bracket + Screws
Flow Rate: 400Mj/hr 
Pressure: Inlet 1750 kpa

 Outlet 2.75 kpa2 x copper  PigTail  450mm