Sold in sets of 8
Powerslide 8mm Inline Skate Spacers
Powerslide 8mm Inline Skate Spacers. These are replacement 8mm floating aluminum spacers that will go in between the bearings into your inline wheels. These are universal and will work with all inline skates and roller skates that use 8mm axles. Also, these will be perfect to be used in skateboard wheels that require an extra speed.