Supplied as a pack of 2, these wheels fit the Proxxon WAS/E and WAE/A cylinder sanders. They are excellent for cleaning matting and satin-finishing or producing a brushed effect on metal, non-ferrous metal and especially stainless steel. Their construction makes them able to cope with curved as well as flat surfaces. They are 50mm in diameter by 30mm long, made to fit both the corded and cordless versions of the WAS sander. Supplied in a pack of 2, medium grade.