Ferris Replacement Cast Iron Pulley - Replaces 1520814 / 5020814 Ferris Replacement Cast Iron Pulley (275-945) is a taper lock single pulley Replaces (OEM) Ferris part numbers 1520814 and 5020814 Fits Ferris mowers with 32", 36", 48", and 61" decks (intended for 1/2" or 5/8" belts) Outside diameter measures 5 3/4" Can be used with the 275-840 Pulley Hub (sold separately)