Stepped Ratchet Radiator key Set Suitable for installation and removal of most radiator valves and tank connectors Key has fittings from small to large, stepped along the length of the key, for different internal hexagon and internal lug valve sizes 1/2” ratchet makes installations quickly and easily 4724-11G can be used as general ratchet 4724-11G 11° gear action degree (32 teeth), DIN 3122 Weight (Kg): 0.74
