Williams 33621 3/4 Drive Standard 12-Point Socket with 21mm Opening by Williams

商品説明

Unique Socket-Lok Safety Retention System features a spring-loaded locking button for maximum socket retention;May also be used with all standard 3/4 drive tools;Sockets feature a deep chamfer on the drive end to speed insertion onto the drive tool;Chamfered ends provide easy engagement of the drive tool and fastener;SUPERTORQUE recessed corners in socket end provide extra turning power