Oregon Gator Mulcher 3-N-1 With Fusion Lawn Mower Blade For 46-Inch Craftsman Husqvarna & Poulan Pro 157033 & 170698 523181 Replaces OEM No. 157033, 170698, 532157033, 532170698 Craftsman/Sears 46-inch cut (set of 3) Blade length (measured diagonally): 15.5-inch Blade width 2.5-inch Blade center hole diameter 0.630-inch Star Shaped