General description A versatile set of eight short Spline socket bits ranging from M4 to M16, available in three drive sizes: 1/4""D, 3/8""D, and 1/2""D. The sockets feature a satin finish and a knurled ring for enhanced grip, with sizes engraved on each socket for easy identification. This quality set is manufactured from chrome vanadium and impact grade steel, supplied on a socket rail for convenient storage and easy access. Technical specifications Drive sizes: 1/4""D, 3/8""D, 1/2""D Socket lengths: 1/4""D - 35mm (M4, M5, M6), 3/8""D - 48mm (M8, M10, M12), 1/2""D - 55mm (M14, M16) Material: Chrome vanadium (sockets), impact grade S2 steel (bits) Socket rail length: 180mm Other information Supplied on a wall mountable socket rail for convenient storage