Mulching Blade / Murray 330278Pack Size:1Noma 330278Edgewater 150274, ESF 114-072, Foley/PLP 114-072, Green Meadow 96-023, Laser L1400, Laser 91001, NHC MU2625, Oregon 96-023, Prime Line 7-06726, Rotary 6286, Sunbelt MU-2625, Sunbelt SB-96023, Sunbelt B1MU2625, Sunbelt B1SB96023Murray Requires 2 for 43" deckLength: 21 1/2 ", Center Hole: 3/8 ", Width: 2 ", Thickness: .187 "