Drop-forged Chrome Vanadium steel spanners. Hardened and tempered with a fully polished, mirror finish. Open-end and WallDrive ring combination with long slim shaft. Supplied In EVA foam storage tray. Features: • SEALEY PREMIER – One of a comprehensive range of Premier Hand Tools, suitable for daily professional use • CHROME VANADIUM STEEL – Drop forged for increased durability and strength • LONG SLIM STYLE- For comfortable grip • HARDENED AND TEMPERED – Fully polished mirror finish for corrosion resistance • OPEN-END WALLDRIVE RING – Keeps knuckles clear of obstructions • 21PC SET- Sizes: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 24, 27, 30, 32mm • SUPPLIED IN EVA FOAM TRAY – For easy storage solutions. Tray Size (W x D x H): 290 x 485 x 35mm • LIFETIME GUARANTEE* Specifications: Guarantee:Life Model Number: AK63021