Expert Quality, six point socket made from chrome vanadium steel that's hardened and tempered with a micro satin finish. Each socket has a knurled ring for extra grip. Supplied with a 72 tooth reversible soft grip ratchet and accessories. Packed in tough plastic storage case with soft grip handle Manufactured and tested generally in accordance with DIN3122 and ISO3315 Specifications Features and BenefitsExpert Quality12 metric sockets10 metric deep sockets9 imperial sockets6 imperial deep socketsReversible ratchetSpinner handle3 extension barsSliding T barUniversal joint (Screwed) Contents 12 x Metric socket sizes 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13mm 10 x Metric deep socket sizes 4, 5, 5.5, 6, 7, 8, 9, 10, 11, 13mm 9 x Imperial socket sizes 3/16, 7/32, 1/4" 9/32, 5/16, 11/32, 3/8, 7/16, 1/2" 6 x Imperial deep socket sizes 3/16, 1/4, 5/16, 3/8, 7/16, 1/2" 1 x 72 tooth reversible ratchet with soft grip handle and quick release button, spinner hand