Wheel Bearing Spacers
Nylon Spacers .285 for use and fit between the bearings on the axle inside the wheel between your 8mm bearings to insure a precision fit.
Bearing spacers are small cylinders that fit into a skate wheel between the bearings. Their purpose is to reduce the weight distributed to each bearing, which can make your turns smoother and more stable and also extend the life of your bearings.
Sold in 8 pack