General description Sealey Premier Imperial Jumbo Anti-Slip Ball-End Hex Key Set includes 13 pieces manufactured from heat-treated and hardened Chrome Vanadium steel with a fully polished finish. The keys range in length from 83 to 280mm and in size from 5/64" to 3/4". This set features an anti-slip coating for enhanced comfort and control, and includes magnets on the long elements (from 1/8" key upwards). It is supplied in an easy-access case for safe storage and quick key selection, making it suitable for daily professional use. Technical specifications Material: Heat treated and hardened Chrome Vanadium steel Length range: 83 to 280mm Size range: 5/64" to 3/4" Model No.: AK71870 EAN: 5054511830507 Other information