US Pro 3Pc 1/2" Alloy Wheel Deep Impact Socket Set

These chrome molybdenum sockets have been hardened tempered and anodised for corrosion resistance and are colour coded for easy identification. All sockets have a nylon insert to prevent damage to alloy wheels. For use on impact tools.Sizes: 17, 19 & 21mm.Drive: 1/2".Points: 6.Colour coded for identification.Overall length: 79mm.CR-MO material for strength and hardened to HRC 45-47.Supplied in EVA storage tray.Suitable for both, manual and impact wrenches. Sockets have plastic covers for protection of aluminium rims.Please note: Alloy wheel impact sockets have an ultra-thin walled design permitting a limited torque range. They are suitable only for wheel nuts and have a maximum torque limit of 475Nm.