Norton Professional Tri Hone
Sharpening System. Includes three 8" sharpening stones, (1) fine India, (1) medium Crystolon and (1) coarse Crystolon mounted on an ABS plastic Tri Hone style holder. Fits into an ABS plastic oil reservoir base with top cover. Comes with one 4 1/2 oz. can of honing oil. Knife guide (wedge) included.