Manufactured from heat treated and hardened Chrome Vanadium steel with a fully polished finish. Keys range in length from 62.5 and 177mm. Contents: 1.5, 2, 2.5, 3, 4, 5, 5.5, 6, 7, 8, 10mm. Anti-slip coating for comfort and control. Supplied in easy-access case for safe storage and quick key selection. - • SEALEY PREMIER - One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. • HEAT TREATED CHROME VANADIUM STEEL – Hardened for strength and durability. • RANGE OF KEY LENGTH AND SIZES – Keys range in length from 62.5 and 177mm. • 11 PC SET – Contents: 1.5, 2, 2.5, 3, 4, 5, 5.5, 6, 7, 8, 10mm. • ANTI-SLIP COATING – Gives greater control and comfort in application. • BALL-END – Allows key to drive fixing at up to 30°. • SUPPLIED IN STORAGE CASE – For easy access and quick key selection. • LIFETIME GUARANTEE*.