Oregon 91-638 Replacement Blades for 60" Gravely GDU10232

Specifications Blade Width - 2.50" Blade Thickness - 0.203" Blade Length - 21" Center Hole Size - 5/8" OffSet - 0 Air Lift - 1" Product Description   The Oregon® 91-638 lawn mower blade is created to provide consistency and longevity, while delivering a cleaner cut and quality results.   Product Details • 5/8" Center hole • Enhanced mulching for bagging and discharge efficiency • Stays sharp and durable • Major brand replacement: Scag • Requires 3 blades for 60" cut Fits Ferris 1000Z, IS2000Z, IS3100Z, IS4500Z, IS5100Z, PCM4818K, PCM6118K, PCM61200, PCT4818B, PCT6118B, PCW6114K, R61R   Scag SFZ48-19KA, SFZ48-20FS, SFZ48-26BS, SFZ52-19KA, SFZ52-20FS, SFZ52-26BS, SFZ61-24FS, SFZ61-27BS, SFZ61-28BS, SFZ61-30BS, SFZ61-730FS, SM-61, SM-61A, SM-61B, SM-61E, SM-61V, SMFZ-48, SMFZ-52, SMFZ-61, SMT-52A, SMT-61A, SMT-61A 31BV, SMT-61V, SMT-61V BVAC/BV, SMT-61V STT-31EFI, SMT-72V, SMT-72VS, SMT-72VS STT 31EFI, SMTC-48V, SMWC-52V, SMWC-61A, SMWC-61V, SMZ-61, SSZ-18CV, SSZ-20CV, SSZ-22CV, SSZ4