General description Sealey Premier Imperial Combination Spanner Set includes 11 pieces made from drop-forged Chrome Vanadium steel, designed for increased durability and strength. The spanners are hardened, tempered, and nickel chrome plated for corrosion resistance, featuring a fully polished mirror finish. This set is suitable for daily professional use and is supplied in a secure EVA storage tray for convenient organization and impact resistance. Technical specifications Material: Chrome Vanadium steel Sizes: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8" Tray Size (W x D x H): 170 x 285 x 25mm Model No.: AK63266 EAN: 5054630127977 Other information