4 PACK Alloy Wheel Impact Socket Set - 1/2" Square Drive - Chrome Molybdenum Overview: Chrome Molybdenum sockets, hardened, tempered and anodised for corrosion resistance. Suitable for use with impact tools. Each 6-point socket is sleeved to prevent damage to alloy wheels and nuts. Colour-coded sockets for easy size selection. Standard 17, 19, 21mm sockets and 27mm for Land Rover, Range Rover and other 4x4 applications, plus spare PE sleeves and depth inserts. Supplied in storage case. Features: Chrome Molybdenum sockets, hardened, tempered and anodised for corrosion resistance. Suitable for use with impact tools. Each 6-point socket is sleeved to prevent damage to alloy wheels and nuts. Colour-coded sockets for easy size selection. Standard 17, 19, 21mm sockets and 27mm for Land Rover, Range Rover and other 4x4 applications, plus spare PE sleeves and depth inserts. They are suitable only for wheel nuts and exempt from lifetime guarantee. Specification: Drive - 1/2"Sq Net Weight