The Sealey 12 Piece 3/8" Drive Hexagon Impact Socket Set combines metric and imperial sizing in one comprehensive toolkit designed for professional use with impact air wrenches. Manufactured from Chrome Vanadium steel with an electrodeposition finish, these WallDrive® sockets deliver enhanced corrosion resistance for long-term durability in demanding workshop environments. The WallDrive® design maximises contact with fasteners whilst minimising rounding, making this socket set ideal for mechanics, automotive technicians and engineers working with both metric and imperial fixings. The set includes eight metric sockets (8, 10, 11, 13, 14, 16, 17, 19mm) and four imperial sockets (3/8", 1/2", 9/16", 11/16"), providing versatile coverage for a wide range of applications. Supplied in a durable storage case for organised transportation and workshop storage, this impact socket set is suitable for use with impact type air wrenches and is backed by a lifetime guarantee. Features and Benefits: • Chrome Vanadium steel construction for strength and longevity • WallDrive® design reduces fastener rounding and increases grip • Electrodeposition finish provides superior corrosion resistance • Dual metric and imperial sizing for maximum versatility • Storage case included for organised tool management • Lifetime guarantee for peace of mind Specifications: Brand: Premier Quantity of Sockets: 12 Type: 3/8"Sq Drive - Standard Contents: 8, 10, 11, 13, 14, 16, 17, 19mm, 3/8", 1/2", 9/16", 11/16" Nett Weight: 0.83kg