Hi-Lift Blade / Husqvarna 539 11 33-12Pack Size:1Husqvarna 539 11 33-12Oregon 95-086, Rotary 12125Husqvarna EZ 5224 and 6124; FD 61 M; MZ 6125 and 6128 with 61" deckLength: 21 ", Center Hole: 5 pt. star, Width: 2 1/2 ", Thickness: .203 "