Toothed Blade / AYP 405380Pack Size:1Ariens 21546611, AYP 405380, AYP 403107, Craftsman 403107, Craftsman 33266, Husqvarna 503 40 53-80, Husqvarna 532 40 53-80, Husqvarna 403107, Partner PR3055008, Poulan PP21011Home Depot 301986, Lowe's 250739, NHC 212-0729, NHC HV1017, Oregon 95-070, Oregon 96-370, Ratio Parts 22-962, Rotary 12242, Rotary 12721, Sunbelt B1HV1017AYP 2007; requires 2 for 46" deckLength: 22 7/8 ", Center Hole: 5 pt. star, Width: 2 3/4 ", Thickness: .187 "