General description Sealey Premier Extra-Long Combination Spanner Set includes 10 pieces made from drop-forged Chrome Vanadium steel. These spanners are hardened, tempered, and chromed, featuring a fully polished mirror finish. The set includes open-end and WallDrive® ring combinations with an extra-long shaft, making them ideal for various applications. They come supplied in a convenient storage tray. Technical specifications Material: Drop-forged Chrome Vanadium steel Sizes: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm Model No.: AK6310 Other information Lifetime guarantee* Part of a comprehensive range of Premier Hand Tools, suitable for daily professional use