Deep WallDrive sockets are manufactured from Chrome Vanadium steel with electrodeposition finish for added corrosion resistance. Suitable for use with impact type air wrenches. Supplied in storage case. Features: • SEALEY PREMIER – One of a comprehensive range of Premier Hand Tools, suitable for daily professional use • PHOSPHATE FINISH – For added corrosion resistance • CHROME VANADIUM STEEL – Manufactured from high quality Chrome Vanadium steel for durability • SUITABLE FOR USE WITH AIR IMPACT WRENCH – Deep sockets for use with air impact wrench • 12 PIECE SET MM AND AF - Sizes: 8, 10, 11, 13, 14, 16, 17, 19mm, 3/8", 1/2", 9/16", 11/16" • SUPPLIED IN STORAGE CASE – For easy storage solutions • Lifetime Guarantee* Specifications: Guarantee:Life Model Number: AK683