Draper Metric Socket Set, 3/8" Square Drive (42 Piece) - D42MN/SGExpert 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 a tough plastic storage case with soft grip handle. Manufactured and tested generally in accordance with DIN3122 and ISO3315 Specifications Key Features Expert Quality 42 piece Draper Metric Socket Set