MaxPower 561738X Commercial Mulching 3-Blade Set for 54" Cut Poulan/Husqvarna/Craftsman Replaces 187254, 187255, 187256, 532187255, 532187256 Commercial Mulching Blades Replaces OEM No. 187254, 187255, 187256, PP24007 18 1/2 Inch Length; 5 Point Star Center Hole Proudly Made in the USA Includes 3 blades