Spyderco Tri-Angle Sharpmaker Stone - Medium
(model 204M)
This is a single Medium Grit ceramic stone and is a replacement for the stones originally included in your 204MF Tri-Angle Sharpmaker sharpening system. The 204F stones are 7"x.5" (178mm x 13mm). Fits the 204MF Tri-Angle Sharpmaker system.
For cleaning: use a Super Eraser or a similar product -or scrub with a scouring pad and powered abrasive cleanser, air-dry. Autoclave safe.