3/8" Sq.Dr. DEEP Impact Sockets, 6PT/INCH: 1) DEEP LENGTH 2) INCH SIZE, RANGE: 5/16"-1" 3) ISO9001: ... 2000, CCC 3/8" Sq.Dr. DEEP Impact Sockets, 6PT / INCH Specifications:5/16", 3/8", 7 ... to meet industrial specificationsComfortable appearance design and safe packing designStandard, Deep Impact SocketsWide variety of Accessories We have various types, welcome ...