Maxpower 331981S 21 in Universal Gold Commercial Mulching Blades: * Fits most AYP, MTD, Murray, Sear, Snapper, and other mowers * The perfect mulching blade features an eye-catching gold finish * Tri-cut action breaks down grass faster increased mulching, cleaner finer cut * All blades have 1 in center hole with a cover washer and 6 reducing washers in 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, and 13/16 in * Made in USA * Commercial style, Gold metal * 21 in * Carded