3/8" butane gas regulator.

Specs:

• Gas: Butane

• Inlet: Union 109 butane nut

• Outlet: 3/8" BSPF

• Inlet pressure: Max (bar) 0.3 // Min (bar) 7.5

• Operating Mbar: 28

• Capacity: 3.2 kg/hr // 44 kW/hr

• Btu/hr: 150,400