Mulching Blade / AYP 139775Pack Size:1AYP 139775, Craftsman 24652, Husqvarna 532 13 97-75, Husqvarna OEM139775, Partner PR3055014, Poulan PP24003, Poulan PP24001Edgewater 156676, Green Meadow 95-019, Home Depot 301304, Lowe's 19889, NHC 212-0654, NHC EP1023, Outdoor Factory Parts HU22004, Outdoor Factory Parts 578431906, Oregon 95-019, Ratio Parts 22-873, Rotary 12563, Sunbelt EP-1023, Sunbelt SB-95019, Sunbelt B1EP1023, Sunbelt B1PD1073, Sunbelt B1PD5073AYP Requires 2 for 42" deck; Husqvarna Requires 2 for 42" deckLength: 21 1/16 ", Center Hole: 5 pt. star, Width: 2 1/4 ", Thickness: .149 "