Manufactured from heat treated and hardened Chrome Vanadium steel with a blackened finish. Keys range in length from 75mm to 180mm and in size from 1.5mm to 10mm. Supplied in easy-access case with hanging tag for safe storage and quick key selection. - • SIEGEN BY SEALEY - Part of the Siegen by Sealey range of quality tools at competitive prices. • HEAT TREATED CHROME VANADIUM STEEL – Hardened for durability and strength. • BLACKENED FINISH – For added corrosion resistance. • RANGE OF KEY LENGTHS – Range of length 75mm to 180mm and in size from 1.5mm to 10mm. • LONG KEYS – For increased access in space limited applications. • 9PC SET - Contents: 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10mm. • SUPPLIED IN EASY ACCESS CASE – With hanging tag for safe storage and quick key selection. • LIFETIME GUARANTEE*.