Manufactured from hardened and tempered chrome vanadium steel, this 1/2" Square Drive 12 Piece Metric Socket and Ratchet Set is a durable and robust addition to your toolbox. The 72 tooth reversible ratchet features a soft grip handle for comfort during prolonged use. Complete with a 10, 13, 14, 15, 16, 17, 18, 19, 21, and 24mm socket and a 125mm extension bar, this set can be organised and stored on the plastic hanging rack when not in use.