BFO1026 Features: * Mulching blades * Fits most AYP, MTD, murray, sear, snapper, and other mowers * Tri-cut action breaks down grass faster increased mulching, cleaner finer cut * Commercial style, gold metal * Carded * Made in USA Options: * Available in 21"" and 22"" sizes Color/Finish: * perfect mulching blade feature an eye catching gold finish Specifications: * All blades have 1"" center hole with a cover washer and 6 reducing washers in 0.38"", 0.44"", 0.5"", 0.56"", 0.63"", and 0.81""