The MILWAUKEE® SHOCKWAVE Impact Duty™ 1/2” Drive to 3/4” Drive Socket Adapter provides tool versatility and durability in high torque applications. This adapter converts 1/2” drive tools to be used with 3/4” drive impact sockets. Milwaukee engineered these adapters 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 adapter attachment and removal. All SHOCKWAVE Impact Duty™ Socket Adapters meet ASME industry standards.