• Chrome Molybdenum sockets, hardened, tempered and anodised for corrosion resistance. • Suitable for use with impact tools. • Each socket is sleeved and has an insert to prevent damage to alloy wheels and nuts. • Colour-coded sockets for easier size selection. • Comprises standard 17, 19 and 21mm sockets. • Supplied in storage case. IMPORTANT INFORMATION Alloy wheel impact sockets have an ultra thin walled design permitting a limited torque range. They are suitable only for wheel nuts and exempt from lifetime guarantee.