Mulching Blade / AYP 406707Pack Size:1AYP 141443, AYP 141443P, AYP 406707, Craftsman 33365, Craftsman 33256, Husqvarna 532 14 14-43, Husqvarna 532 40 67-13, Partner PR1055008, Poulan PP23007Home Depot 151402, Lowe's 19888, NHC 212-0285, Outdoor Factory Parts 406713, Outdoor Factory Parts 578445608, Oregon 95-021, Sunbelt B1EP1019, Sunbelt B1PD1014AYP 22" walk behindLength: 21 3/4 ", Center Hole: 5/8 ", Outer Hole: 3/8 ", Center To Center: 1 7/8 ", Width: 2 1/4 ", Thickness: .134 "