Set Of (3) 21.625 Inches Long Mulching Blades Fits John Deere Fits John Deere Models: Fits John Deere Compact Tractor: 2320, 2520 (Both W/ 62" Cut Deck). Fits John Deere Riding Mower: X465, X475, X485, X495, X575, X585, X595, X700, X720, X724, X728, X729, X740, X744, X748, X749 (All W/ 62" Cut Deck). Fits John Deere Zero-Turn: Z465 (62").