Sunbelt B1FE1061 21-in. XHT Lawn Mower Blade for 61-in. Decks is designed for several Ferris models including newer iCD, as well as Scag, Wright, Exmark, Bad Boy, Husqvarna, Toro, and Snapper commercial mower decks with a 61-inch cut. This blade measures 21 inches long by 2-1/4 inches wide and is .250 inches thick, featuring a 5/8-inch center hole. It is a medium lift, notched blade and comes as a single unit. Sunbelt’s XHT (Xtreme Hardness & Toughness) blades are crafted from a patented, independently tested Marbain® heat-treated steel that enhances hardness and resistance to bending and impact damage. This technology ensures the cutting edge remains sharper longer, making XHT blades approximately 25% to 40% harder than standard lawn mower blades. They provide the tightest tolerances when d to equipment blades, ensuring superior performance and durability. Model Number: B1FE1061