Product Code: 05055 These Draper Hi-TORQ® 6-point deep impact sockets are forged from hardened chrome molybdenum steel. Black phosphate finish for corrosion protection. For use with electric or pneumatic impact wrenches with a 3/4" drive. Supplied with ring and pin. Always use a ring and pin to secure 3/4" square drive impact sockets to the output shaft of the impact wrench. All Draper 3/4" square drive impact socketry is supplied with a ring and pin as standard. Draper HI-TORQ® is a registered trademark of Draper Tools Ltd.