For the highest quality cut length keysteel, Kennedy® manufactures engineer's keys to British Standard, approved by the Mechanical Engineering Industry, and delivers precision components to suit your needs. Features and Benefits • Available in the standard stock length of 300mm (12") • Made from high-quality mild steel, BS 080M40 (EN8) C45 • Special sizes available on request Standards • BS 4235-1:1972 (metric) • BS 46-1:11958 (imperial)