BRM MA-3, METAL ADAPTOR FOR TAMPICO, Fits Inside Diameter 3-1/4′, 5/8″ AH, Maximum AH: 2″For use with tampico and some abrasive nylon wheel brushes, these fiber adaptors convert 3-1/4″, 4-1/4″ or 5-1/4″ arbor holes to a standard 5/8″ arbor shaft size. Ordered in pairs.








