Will work for Propane G30, Butane G31, Calor. Thread and head will fit most 4 burner gas hobs available such as AEG, Amica, Ardo, Ariston, Baumatic, Beko, Candy, Cannon, Creda, Electrolux, Gorenje, Hotpoint, Indesit, Mastercook, Stoves, New World, Zanussi, Vitralux, Whirlpool and others.
