From the Manufacturer
Kit contains: P80 x 150mm round (Qty:2), P120 x 150mm round (Qty:2), P220 x 150mm round (Qty:3), and P400 x 2″ square (Qty:2). For use with Work Sharp WS2000 & WS3000 Tool Sharpeners.
This Work Sharp 3000 coarse abrasive kit contains two P80, two P120, three P220 and two P400 grit discs.