A comprehensive Spline 1/2""D socket bit set, with short, medium, long and extra-long bits from M5 to M16. With a choice of 8 spline sizes in a range of lengths from 55mm to 200mm this set offers a great range of options to access hard to reach fixings, especially when other components are in the way. A quality set, manufactured from chrome vanadium and impact grade steel, supplied in a sturdy carry case to keep the sockets organised. 8 x 55mm long: M5, M6, M8, M9, M10, M12, M14, M16. 7 x 100mm long: M5, M6, M8, M9, M10, M12, M14. 7 x 140mm long: M5, M6, M8, M9, M10, M12, M14. 4 x 200mm long: M8, M10, M12, M14. Sockets manufactured from satin finish chrome vanadium, bits from impact grade S2 steel (except M14 & M16 which are CV).