Draper 3.8" Square Drive Metric Socket Set has six point sockets made from chrome vanadium steel that is hardened and tempered with a satin finish. Supplied with a 72 tooth reversible soft grip ratchet and accessories. Packed in a plastic storage case. Draper 38" Square Drive Metric Socket Set (18 Piece) has six point sockets made from chrome vanadium steel thats hardened and tempered with a satin finish. Supplied with a 72 tooth reversible soft grip ratchet and accessories. Packed in a plastic storage case.