This Draper 16371 socket and ratchet set is suited to a variety of applications This Draper socket and ratchet set is manufactured from chrome vanadium steel hardened and tempered with a satin finish. Supplied with 72 tooth reversible soft grip ratchet and 100mm extension bar. Comes With: 1x 100mm Extension bar 10x Sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm 1x 72 Tooth reversible ratchet with soft grip handle and \"quick release\" button Specification: Weight: 0.9Kg Dimensions: 150 x 80 x 350 Manufactured and tested generally in accordance with DIN3122 and ISO3315