Expert Quality, 6pt (1/4") and 12pt (3/8" and 1/2") sockets manufactured from chrome vanadium steel, which is correctly hardened and tempered with a polished 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 plus drawer EVA insert tray made from closed cell foam. Suitable to be used in Draper and Draper Expert roller cabinets and other manufacturers similar roller cabinets.|12 x 1/4" sockets: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13mm12 x 1/4" deep sockets: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13mm3 x 1/4" extension bars: 50, 100, 150mm1 x Flexi extension 150mm1 x 1/4" sliding T bar1 x 1/4" coupler1 x 1/4" (F) - 3/8" (M) adaptor1 x Spinner handle10 x 3/8" sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm10 x 3/8" deep sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm2 x 3/8" extension bars: 75, 200mm3 x 3/8" spark plug sockets: 10, 12, 14mm1 x 3/8" (F) - 1/4