STD 7mm to 8mm Axle Adaptor Sleeves

STD 7mm to 8mm axle adaptor sleeves allow you to use 8mm wheels and bearings on any 7mm skate axles. The sleeves slide onto your axles and act as a space filler for using bigger 8mm bearings. These sleeves make it easy and convenient to use many recreational and outdoor wheels and bearings commonly found on the market today.
Axle sleeves allow 7mm  skate axles to use 8mm bearings
For use with quad skates 
Metal sleeves
Set of 8