General description Sealey AK7190DB Premier Long Colour-Coded Ball-End Hex Key Set includes 9 pieces, designed for durability and ease of use. Manufactured from hardened and heat-treated Chrome Vanadium steel with a fully polished finish, this set is suitable for daily professional use. The keys feature a colour-coded anti-slip coating for comfort, control, and quick identification, and are supplied in an easy-access case for safe storage and quick key selection. Technical specifications Material: Hardened and heat-treated Chrome Vanadium steel Key lengths: 65mm to 175mm Key sizes: 1.5mm to 10mm Lifetime guarantee* Other information Supplied with a storage case for safe storage and easy access Contents include sizes: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm