1" Sq.Dr. truck Wheel DEEP IMPACT Socket, 4PT: 1) DEEP LENGTH 2) 17MM, ... 19MM,21MM,22MM 3) ISO9001:2000, CCC 1" Sq.Dr. TRUCK Wheel DEEP Impact Socket, 4PT Specifications:17MM,19MM,21MM,22MM ... us for more information/details, and we also can make new moulds for your any special size or drawing request. HUAYI ... best choice.Thanks for visiting our website!! 1" Sq.Dr. TRUCK Wheel DEEP IMPACT Socket, 4PT