Corrosion-resistant galvanised steel key in robust construction. Allows easy access to drainage systems in hard-to-reach locations. Tapered handle T-bar insert for leverage and lifting access covers. Fits 5 types of stopcock: 1/2″ and 3/4″ crutch head valves; and 1/2″, 5/8″ and 3/4″ square. Corrosion-resistant galvanised steel key in robust construction. Allows easy access to drainage systems in hard-to-reach locations. Tapered handle T-bar insert for leverage and lifting access covers. Fits 5 types of stopcock: 1/2″ and 3/4″ crutch head valves; and 1/2″, 5/8″ and 3/4″ square.