The sealey 13 piece anti slip jumbo ball end hex key set imperial is a comprehensive imperial hex key set designed for tradespeople working with american and imperial specification equipment. This professional grade set delivers enhanced accessibility and control across a wide range of fastening applications. Manufactured from heat treated and hardened chrome vanadium steel with a fully polished finish, these keys provide exceptional durability and corrosion resistance. The set includes 13 imperial sizes ranging from 5 64 through to 3 4, with key lengths spanning 83mm to 280mm to suit both compact and deep access applications. The anti slip coating on each key ensures comfortable grip and precise control during extended use, reducing hand fatigue and improving torque transfer. Keys from 1 8 upwards feature integrated magnets on the long element, providing secure retention of fasteners in awkward positions and overhead work. The ball end design allows angled access up to 25 degrees, ideal for reaching recessed or offset fixings where straight line access is restricted. All keys are supplied in an easy access storage case that facilitates quick size identification and organised tool management on site. Backed by a lifetime guarantee, this set is suited to mechanics, plant engineers and contractors working with imperial machinery, vehicles or imported equipment. Features and benefits bull heat treated chrome vanadium steel construction for long term durability bull ball end design enables angled access to difficult fasteners bull anti slip coating provides enhanced grip and control bull magnetic tips 1 8 upwards for secure fastener retention bull comprehensive 13 piece imperial size range from 5 64 to 3 4 bull easy access storage case for organised tool management bull lifetime guarantee for professional peace of mind specifications brand premier contents 5 64, 3 32, 1 8, 5 32, 3 16, 7 32, 1 4, 5 16, 3 8, 1 2, 9 16, 5 8, 3 4 length 83 280mm nett weight 2.6kg