One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. Hardened and heat treated Chrome Vanadium steel with a fully polished micro satin finish. Colour-coded for fast identification. Knurled rings assist the gripping of the sockets with oily fingers. Supplied with composite socket rail. Features & Benefits:Hardened and heat treated Chrome Vanadium steel with a fully polished micro satin finish.Colour-coded for fast identification.Knurled rings assist the gripping of the sockets with oily fingers.Contents: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24mm.Supplied with composite socket rail.Lifetime Guarantee*.Model No. AK2661 Specifications: Model No AK2661 Brand: Premier Platinum Configuration: 1/2"SqDr Contents: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24mm Depth: Standard Nett Weight: 0.95kg Qty: 12pc