Expert Quality, 6 point socket set made from chrome vanadium steel that's hardened and tempered with a polished finish. Each socket has a knurled ring for extra grip. Supplied with a 72 tooth reversible ratchet and accessories. Packed in tough plastic storage case. Manufactured and tested generally in accordance with DIN3122 and ISO3315 Specifications Features and Benefits • Expert Quality • 12 metric sockets • 9 imperial sockets • Reversible ratchet • 3 x extension bars • Sliding 'T' bar • Universal joint • Spinner handle • Bit holder • 11 screwdriver insert bits Contents 12 x Metric socket: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13mm 9 x Imperial socket: 1/4, 3/16, 7/32, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2" 1 x 72 tooth reversible ratchet with quick release button 3 x wobble extension bars: 50, 100, 150mm 1 x Sliding 'T' bar 1 x Universal joint 1 x Spinner handle 1 x Bit holder 1/4" sq. drive x 1/4" hex 4 x Plain slot insert bits: 3, 4, 5.5, 6.5mm 2 x Cross slot insert bits: No.1, No.2 2 x PZ-Type insert bits: No.1, No.2 3 x Draper TX-STAR® insert bits: T15, T20, T25