Bones Reds Precision Skate Bearings With Complete Maintenance Kit Bearings: Single, non-contact, removable rubber shield for easy cleaning and less friction; high speed nylon ball retainer for greater strength and speed 1 Bottle of Bearing Lubricant - Makes your bearings faster Bearings cleaner makes skateboard maintenance a painless process Worlds best skate tool comes with 916" socket ( trucks),1/2" socket (wheels), 3/8" socket (hardware) slideout phillips and allen head screwdriver.