Fits Tigers Teeth Freedom Pro sharpeners. Replacement belts come in sets of 2 (if you want more, you might want to order them now to avoid paying shipping again). By default, these are 140mm belts...however, if you have an older version without a removable face, you need a 130mm belt. Please look for the belt length number on your belt to know for sure.
How to install a belt or main grinding wheel on an older version: