Make sure this fitsby entering your model number. Set Of 3 Mower Blades Requires 3 Blades for 54″ Cut These Blades Fits Older 54″ Decks With Steel Belt Shields, Length: 18-5/8″, Width: 2-1/2″, Thickness: .204″, Center Hole: 13/16″ Replaces Part Number: M115496, GY20569
