Replacement abrasive belt assortment for the Ken Onion Edition Work Sharp Knife & Tool Sharpener (WSKTS-KO) only.Not compatible with other Work Sharp tools. Includes 1 of each belt: P120 Extra Coarse Grit, 3/4″ x 12″ X65 Coarse Grit (P220 equivalent), 3/4″ x 12″ X22 Medium Grit (P1000 equivalent), 3/4″ x 12″ X4 Fine Grit (P3000 equivalent), 3/4″ x 12″ 6000 Extra Fine Grit, 1/2″ x 12″