GAS INJECTOR JET NOZZLE 51 Orifice Size 0.51mm For LPG NG GPL GLP G30 G31 M6
Will work for Propane G30, Butane G31, Calor. GAS LPG JET NOZZLE INJECTORFOR CONVERTING YOUR NATURAL GAS APPLIANCE TO LPG. Thread M6 x 0.75. SIZE IS: 51 Orifice Size 0.51mm. There is a +/- tolerance of 0.07mm allowed on jet sizes.