3275 | Koken Socket Set 6 & 12pt 24pc 3/8 in Dr 6-22mm & 16-20.8mm Spark Plug SocketsSet Contains: 3400M 6pt Sockets – 6, 7, 8, 9, 10, 11, 12mm,3405M 12pt Sockets – 13, 14, 15, 16, 17, 18, 19, 21, 22mm,3753N – 3/8 inch inch Dr Ratchet 200mm, 3760 – 3/8 inch Dr Extensions 125, 250mm, 3768N – 3/8 inch Dr Hinge Bar 250mm,3770 – 3/8 inch Dr Universal, 3756 – 3/8 inch Dr Quick Spinner 26mm