Martin ST618 Alloy Steel 9/16′ Type I Opening 1/2′ Square Drive Socket, 6 Points Standard, 1-1/2′ Length, Chrome Finish
Heavy duty chrome hand tool sockets are manufactured to extremely close tolerances of american alloy steel. The 12 point broach opening provides a secure fit for absolute tightening and loosening. 13/32′ Minimum depth. 55/64′ Drive end, 13/16′ opening end.. 1-1/2′ Overall length. Made of alloy steel. Chrome finish. Made in U.S.A.