MaxPower 561742 2-Blade Set of 3-N-1 Style Blades for 42 Inch Cut Poulan/Husqvarna/Craftsman Replaces 139775, 532139775 Replaces OEM No. 139775 21 1/6 Inch Length; 5 Point Star Center Hole Proudly Made in the USA Includes 2 blades