Manufactured from chrome vanadium steel, which is correctly hardened and tempered with a satin chrome plated finish. Each socket has a knurled ring for extra grip. Supplied with 72 tooth reversible soft grip ratchet and accessories. Supplied complete in a two tone full drawer EVA insert tray made from closed cell foam. Suitable to be used in Draper and Draper Expert tool chests and other manufacturers similar tool chests. Features and BenefitsManufactured from chrome vanadium steelSupplied complete in a two tone full drawer EVA insert traySuitable to be used in Draper and Draper Expert tool chests and other manufacturers similar tool chests Contents 12 x Socket, 1/4" Sq. Dr.: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13mm 12 x Deep socket: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13mm 1 x 72 tooth reversible ratchets with soft grip and quick release button, 1/4 Sq. Dr. 1 x 72 tooth reversible ratchets with soft grip and quick release button, 3/8 Sq. Dr. 1 x 72 tooth reversibl