Mulching Blade / AYP 340218Pack Size:1AYP 752233, AYP 204340218, AYP 340218, Husqvarna 532 11 48-84, Husqvarna 532 34 02-18, Husqvarna 532 75 22-33, Husqvarna 204 34 02-18, Poulan Pro 532-114884, Poulan Pro 532-752233, Poulan Pro 532-340218, Poulan 204-340218Edgewater 156672, ESF 114-884, Foley/PLP 114-884, Green Meadow USSE975, Laser 91733, NHC EP1025, Oregon 95-044, Prime Line 7-06773, Ratio Parts 30-358, Sunbelt EP-1025, Sunbelt SB-95044, Sunbelt B1EP1018, Sunbelt B1EP1025AYP 20" walk behind; Craftsman 20" walk behind; Husqvarna 20" walk behind; Poulan 20" walk behindLength: 20 ", Center Hole: 5/8 ", Outer Hole: 3/8 ", Center To Center: 1 7/8 ", Width: 2 ", Thickness: .134 "