John Deere Counter Clockwise Mower Blades, Unused, (16) 4", 28.5"L X 4.5"W, 2.2"T, 15.32 Lbs., Part #FH329909, (10) Counter Clockwise Knives, Part # FH323281, John Deere Z530R Zero Turn Mower Sells Separately On This Sale, To See Other Comparable Models Visit Shop.deere.com