Oregon 91-235, BLADE FERRIS 18IN 1521227 (2) for 36" cut, (3) for 52" cut (3) for 52" cut, all models Also Replaces: FERRIS: 1521227, 21227, 481711, 5021227, A48185 GREAT DANE: D18037, GDU10231 Product Code:91235
