Draper 16296 Draper Expert Ball-end Hex. Socket Bit Set, 3/8" Sq. Dr., 48mm (7 Piece)7 socket fitted with ball end hexagonal bits. All socket manufactured from hardened and tempered chrome vanadium steel with sand blasted bits of S2 silicon steel. Each socket has a knurled ring for extra grip. Supplied on a steel socket retaining rail. Dimensions & Weight Weight . 340 kg Length 220 mm Width 88 mm Height 24 mm Standards & Warranty Lifetime warranty Part No: D HEX B 7 55 Barcode: 5010559162963