Manufactured from chrome vanadium steel hardened and tempered with a satin finish. Supplied with 72 tooth reversible soft grip ratchet and 75mm extension bar. Supplied on a socket rack for easy storage and transportation. Display packed. Contents: 10 x Sockets: 4, 5, 6, 7, 8, 9, 10, 11, 12, 13mm, 1 x 72 tooth reversible ratchet with soft grip handle and "quick release" button, 1 x 75mm extension bar Manufactured and tested generally in accordance with DIN3122 and ISO3315 Specifications