Mulching Blade / AYP 406713Pack Size:1AYP 141114, AYP 157101, AYP 134768, AYP 700973, AYP 406713, Craftsman 33256, Dixon 6236, Husqvarna 532 14 11-14, Husqvarna 532 15 71-01, Husqvarna 532 40 67-13, Poulan PP23009Green Line 156236, Green Meadow 95-021, Laser 91485, Lowe's 19881, NHC 212-0902, NHC EP1019, Outdoor Factory Parts 578445608, Oregon 95-021, Oregon 95-073, Prime Line 7-06317, Ratio Parts 22-846, Rotary 6236, Sunbelt EP-1019, Sunbelt SB-6236, 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 "