Draper Hub Cleaner, 1/2" Square Drive (28633)This hub cleaner efficiently removes corrosion and dirt from hubs with wheel bolts. Designed with a 1 2" square drive, it easily fits into the same impact wrench or air gun used for wheel nuts. It has a 150mm diameter cleaning disc and a maximum centre boss of 90mm. The abrasive pad, made from high quality aluminum oxide and nylon fibres, ensures effective cleaning without damaging hubs. Removes corrosion and dirt from hubs with wheel bolts 1 2" Sq.