3/8" Sq.Dr. Shallow Impact Sockets, 6PT/MM: 1) STANDARD LENGTH 2) MM SIZE, RANGE: 7MM- ... 3) ISO9001:2000, CCC 3/8" Sq.Dr. Shallow Impact Sockets, 6PT / MM Specifications:7, 8, 9, 10, 11, 12, 13 ... and access on fasteners having restrictionsAll dimension precision to meet industrial specificationsComfortable appearance design and safe packing designStandard, Deep Impact SocketsWide ...