The MILWAUKEE® SHOCKWAVE Impact Duty™ 3/4" Drive to 1/2” Drive Socket Reducer provides tool versatility and durability in high torque applications. This adapter converts 3/4” drive tools to be used with 1/2” drive impact sockets. Milwaukee engineered these reducers with forged steel for durability in high torque applications. The laser-etched size markings allow for easy size identification. The dual-hole design and ring groove make for easy reducer attachment and removal. All SHOCKWAVE Impact Duty™ Socket Reducers meet ASME industry standards.