This Draper socket set contains all the sockets and socketry tools you will need to carry out a selection of jobs The Draper 55318 is a 100 piece socket kit containing a variety of sockets, ratchets, extension bars and hex adaptors to complete a multitude of jobs. Use it in the professional trade or simply around the home. This high-quality kit contains both 1/2\" and 1/4\" square drive metric sockets making it extremely versatile. Each socket is hardened and tempered for long life. Features: Comprehensive socket set for use around the home Each socket is made from chrome vanadium steel, that\'s hardened and tempered with a matt finish Each socket has a knurled ring for extra grip Supplied with a 72 tooth reversible soft grip ratchet and a host of accessories Packed in a tough plastic storage case Contains: 1 x 1/2” Sq. dr. 72 tooth ratchet 2 x 1/2” Sq. dr. extension bars: 125, 250mm 1 x 1/2” Sq. dr. Three-way adaptor 1 x 1/2” Sq. dr. x 8mm hex adaptor 4 x 1/2” Sq. dr. deep sockets: 14, 15, 17, 19mm 2 x 1/2” Sq. dr. spark plug sockets: 16, 21mm 1 x 1/2” Sq. dr. universal joint 18 x 1/2” Sq. dr. sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 27, 30, 32mm 1 x 1/4” Sq. dr. 72 tooth ratchet 13 x 1/4” Sq. dr. sockets: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14mm 8 x 1/4” Sq. dr. deep sockets: 6, 7, 8, 9, 10, 11, 12, 13mm 2 x 1/4” Sq. dr. extension bars: 50, 100mm 1 x 1/4” Sq. dr. 150mm flexible extension bar 1 x 1/4” Sq. dr. sliding T Bar 1 x 1/4” Sq. dr. spinner handle 1 x 1/4” Sq. dr. universal joint 1 x 1/4” hex adaptor 3 x 1/4” plain slot socket screwdriver bits: 4, 5.5, 7mm 2 x 1/4” cross slot socket screwdriver bits: No.1, No.2 2 x 1/4” PZ Type socket screwdriver bits: No.1, No.2 6 x 1/4” TX Star socket screwdriver bits: T8, T10, T15, T20, T25, T30 4 x 1/4” Hex socket screwdriver bits: 3, 4, 5, 6mm 4 x 30mm plain slot screwdriver bits: 7, 8, 10, 12mm 2 x 30mm cross slot screwdriver bits: No.3, No.4 2 x 30mm PZ Type screwdriver bits: No.3, No.4 8 x 30mm TX Star screwdriver bits: T30, T35, T40, T45, T50, T55, T60, T70  5 x 30mm Hex screwdriver bits: 7, 8, 10, 12, 14mm 3 x Hex keys: 1.5, 2, 2.5mm Specification: Pack Qty: 100 piece Drive: 1/2\" and 1/4\" square