Features and Benefits:�1/2" Square Drive�Can be used to install with a pre-drilled hole7/16" to 1/2"�Designed for use with J Hook style service hooks�Features a pin detent hole for locking onto pin detent tools and adapters�Hardware hook reduces hardware drops�Lineman's Impact Socket Adapter included�Rounded edges for safer hardware removal�The Quick Insert Slot Geometry allows for the easiest set up on the hardware�The Shockwave™ Lineman's J Hook Socket is engineered to be the easiest way to remove J hooks from wooden utility polesThe SHOCKWAVE™ lineman�s J hook socket is engineered to be the easiest way to remove j hooks from wooden utility poles. Designed for 7/16 in. J hooks, the quick insert slot geometry allows for easy set up on the hardware. It�s rounded edges create an overall safer environment for removal, while the hardware hook helps to reduce drops. With a pre-drilled hole, the j hook socket can also be used for installation as well.