Mulching Blade / AYP 134149Pack Size:1AYP 134149, AYP 422719, Craftsman 134149, Husqvarna 532 13 41-49, Husqvarna 777 13 41-49, Poulan Pro 532-134149, Poulan 134149Aladdin US37, Edgewater 156106, ESF 114-076, Foley/Belsaw 5979882, Foley/PLP 114-076, Green Meadow USSE973, J. Thomas 95-005, Kwik-Fix 814076, Laser L1913, Laser 91340, NHC 212-0666, NHC EP1011, Oregon 95-005, Prime Line 7-04797, Ratio Parts 22-456, Rotary 6189, Sunbelt SB-95005, Sunbelt EP-1011, Sunbelt SB-6189, Sunbelt B1EP1020, Sunbelt B1EP1011, Sunbelt B1PD1073AYP Requires 2 for 42" deck; Craftsman Requires 2 for 42" deck; Poulan Pro Requires 2 for 42" deckLength: 21 ", Center Hole: 5 pt. star, Width: 2 1/4 ", Thickness: .134 "