This tool is very handy whether for home or shop use. This press is very durable and functionable. This is used to press and remove bearings without damaging them. This press can be used on skateboard, longboard, and inline wheels. This press can be mounted on counter tops, tool benches, or a piece of wood for portability. listing includes bearing press and mounting hardware. This bearing press contains a mounting piece for a size 608 bearing (8mm ID). This will work for Quad wheels, as well as skateboard, longboard, and inline wheels.