Our Scotch-Brite Marine Cleaning Disc was designed for a unique purpose and its name relays its intent: to help operators clean up ship propellers when you have more than just scum to remove.??,486.54,0.00,489.19,0.00,0.0000,N,,1.0000,0.0000,0.0000,0.0000,Y,Y,,none,1,0,Products/Industrial Abrasives ;Products/Industrial Abrasives /Discs;Products/Industrial Abrasives /Discs/Non-woven Discs"