General description Sealey AK684 Premier Metric/Imperial Impact Socket Set is a 16-piece set designed for use with impact type air wrenches. The sockets are made from durable Chrome Vanadium steel and feature an electrodeposition finish for enhanced corrosion resistance. This set is supplied in a convenient tray and is part of a comprehensive range of Premier Hand Tools, suitable for daily professional use. Technical specifications Manufactured from Chrome Vanadium steel Electrodeposition finish for added corrosion resistance Socket sizes: 10mm, 11mm, 12mm, 13mm, 14mm, 17mm, 19mm, 21mm, 22mm, 24mm, 27mm, 1/2", 9/16", 5/8", 11/16", 13/16" Model No. AK684 Other information Lifetime guarantee* WallDrive® sockets