LPG or NG JET NOZZLE INJECTOR FOR CONVERTING YOUR GAS APPLIANCE SIZE IS: 70 Orifice Size 0.70mm Thread M6x0.75 7mm Head Orifice Size 0.70mm, Manufacturer: Tezla Gas Products. LPG JET NOZZLE INJECTOR FOR CONVERTING YOUR GAS APPLIANCE SIZE IS: 70 Orifice Size 0.70mm ANY GAS WORK SHOULD BE CARRIED OUT BY A GAS SAFE REGISTERED ENGINEER There is a +/- tolerance of 0.1mm allowed on jet sizes Standard M6 x 0,75 thread, height 9mm, diameter 7mm across the flat Will work for Natural Gas, G20, LPG, GPL, GLP, U-LPG, Propane G30, Butane G31, Calor These jets will fit all recent cookers /hobs including AEG, Ariston, Baumatic, Beko, Bosch, Candy, Cannon, Creda, Electrolux, Gorenje, Hotpoint, Indesit, Siemens, Stoves, New World, Zanussi, Vitralux, Whirlpool, etc.