Lowell Single End Transmission Impact Socket (13/16" x 1" x 1-1/8")

Three square sizes in one socket: 13/16″ for 1/2″ hardware 1″ for 5/8″ hardware Retractable 1-1/8″ for 3/4″ hardware 1/2″ square drive; 7/16″ hex quick change adapter included Easily change sockets by sliding the locking head Long 13/16″ diameter hollow shaft allows use on long threaded bolts Narrowed center allows easy grip, with or without gloves Length: 9″ Weight: 2 lbs Assembly Number: 21-R8T16-0000 Adapter Number: 21-U1108-0000 Made in USA