Professional Quality, manufactured from chrome vanadium steel hardened, tempered and chrome plated for corrosion protection. Packed in heavy gauge steel storage case with plastic insert. Manufactured to DIN 3120/ISO 1174, DIN 3122/ISO 3315, DIN 3123/ISO 3316 and DIN 3124/ISO 2725 Specifications Features and Benefits13 metric hexagon sockets11 screwdriver sockets7 accessoriesChrome vanadium steel hardened, tempered, chrome plated and polished for corrosion protection Contents 13 x Hexagon socket: 4.0, 4.5, 5.0, 5.5, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0mm 3 x Screwdriver plain slot socket: 4, 5.5, 6.5mm 3 x Screwdriver cross slot socket : No.1, No.2, No.3 5 x Screwdriver hexagon socket: 3, 4, 5, 6, 8mm 1 x Reversible ratchet with Quatrolit® soft grip handle 3 x Extension bars: 50mm, 100mm, 150mm 1 x Sliding 'T' bar 1 x Universal joint 1 x Spinner handle