For the slickest spin, give your axles an ultimate mirror-finish! Equivalent to an 8000-grit finish, this specially formulated diamond compound removes the finest axle and hub imperfections and scuffs.

Use as the final finish to a progressive polish with the Micro-Polishing System™ (P4038). Kit contains enough material to finish axles and hubs for five racers.

Works with one-piece and nail-type axles.