A great deal on a set of 3 USA made mower blades for all John Deere 50 inch mowers! These blades are identical replacements for John Deere part number M86209. They also can be interchanged with M76461. These brand new blades have never been installed and are guaranteed to fit Models 285, 316, 318, 320, 322, 330, 332, 420 and 430 when equipped with 50 inch mower decks. Please be aware that these models had the option of at least one more mower deck size so please check your mower deck size. These brand new, uninstalled blades are 17 3/16" long, 2 1/2" wide and have a 11/16" round hole in the center.  Thanks for looking and please check out my feedback and other auctions.