Qty 8: Notched Mower Blade - 18" X 5/8" Fits Toro Replaces 103-2528

Made to Fits Toro Zero-Turn Mower Models : Turbo Force. Replaces Part Number(s) : 133-2134, 103-2528. -Length: 18". Lawn & Garden. -Width: 2-1/2". How do I know my order was placed successfully?.