gas burner (Patent Product) Item No: HS037A Specification: 132mm Dancing flame II Output: 4.2kw efficiency:56% Product Catogory: Burner for built-in-hobProduct Description: Dancing Flame II (Patent Product)Item No : HS037A2Speicification: 132mm, LPG/NG/TGOutput: 4.2kw Efficiency: 56%Componets: Ventury- cast iron Burner Base: brass & aluminum Burner Ring: brass Burner Lid: brass Burner for Hobs