Mulching Blade / AYP 152443Pack Size:1AYP 163819, AYP 152443, AYP 145708, AYP 159705, Husqvarna 532 14 57-08, Husqvarna 532 15 24-43, Husqvarna 532 16 38-19ESF 114-891, Green Meadow USSE991, Laser 91669, Laser 91575, NHC 212-0339, NHC EP1031, Oregon 95-045, Prime Line 7-04518, Rotary 6437, Sunbelt B1EP1027, Sunbelt B1EP1026, Sunbelt B1EP1031AYP Requires 3 for 46" deck; Craftsman Requires 3 for 46" deck; Husqvarna Requires 3 for 46" deckLength: 15 1/2 ", Center Hole: 5 pt. star, Width: 2 1/4 ", Thickness: .149 "