The Sealey AK687 Impact Socket Set is suitable for use with impact type air wrenches The Sealey AK687 is a 13 Piece is a 3/4\" Sq Drive Deep Impact Socket Set manufactured from Chrome Molybdenum steel with manganese phosphate finish for added corrosion resistance. Suitable for use with impact type air wrenches.  Features: Deep WallDrive sockets Suitable for use with impact type air wrenches One of a comprehensive range of Premier Hand Tools, suitable for daily professional use Manufactured from Chrome Molybdenum steel with manganese phosphate finish for added corrosion resistance Comes With: Robust carry case Sockets: Imperial: 1\", 1-1/8\", 1-3/8\", 1-7/16\" Metric: 22, 24, 27, 30, 32, 33, 34, 36, 38mm Specification: Model No: AK687 Quantity of Sockets: 13 Type: 3/4\"Sq Drive - Deep