Double Valve handle mainly for larger burners. Incorporates one main valve & one economizer valve enabling a gas saving pilot flame. Trigger for instant shifting between pilot & main flame & for pulsing main flame. All metal parts made from highest quality brass & stainless steel. Ergonomically designed plastic composite handle. Double moulded soft grip for highest comfort & useability. FACTORY FITTED WITH... 50mm, 86k W burner, 180mm necktube, 4m hose & HFV