DR MET SOCKET SET 23PC - 3/8 INCH23 pc. 3 8" Drive Metric 6 Point Socket Set Includes standard mm sizes 10,11,12,13,14,15,16,17,&19; deep mm sizes 10,11,12,13,14,15,16,17,&19; spark plug sockets 16mm & 21mm; 3 8" universal joint; and 3" & 6" teardrop ratchet extensions Comes in molde Interchange 975W38914, Net Weight (lbs) 5. 66 Brand Performance Tool Features: Recessed eges. Socket openings are designed to reduce fastener rounding. Chrome vanadium alloy steel construction for