Due to the extra-thin wall design, they should only be used on wheel nuts where limited torque is applied For use only with 1/2 drive tools DO NOT use reducing adapters Extra-thin wall impact sockets are not covered by the Grey Pneumatic Warranty This set contains both fractional and metric. Each socket is designed with the extra-thin wall design. This allows easy access to recessed wheel nuts where space is limited. Set contains the following sizes: 3/4, 13/16, 7/8, 1, 1-1/16 and a 3/4 x 13/16 Flip Socket and 17mm, 19mm, 21mm, 22mm, 23mm and a 19mm x 21mm flip socket. Packaged in a molded storage case.
