Hi-Lift Blade / John Deere M89454Pack Size:1John Deere AM36407, John Deere AM101538, John Deere M89454Aladdin UJD19, Dealer Choice 50-3575, Edgewater 154270, Green Line 34852, Green Meadow UJD22, Laser L1770, Mow More JD30B, Oregon 91-399, Prime Line 7-06702, Rotary 847, Rotary 6328, Rotary 15-6328, Sunbelt B1SB847, Sunbelt B1SB6328, Sunbelt SB-847John Deere R70, R72, R92, S80 and S82 riding mowers with 30" deckLength: 29 1/2 ", Center Hole: 11/16 ", Width: 2 1/2 ", Thickness: .203 "