N2 Razor-X Max® blades last 3-4 times longer than non coated blades. Easy to sharpen & safe for belt grinders. Requires (2) for 36" cut Bobcat, Bunton, Encore, Exmark, Ferris, Gravely, Great Dane, Husqvarna, Jacobsen, John Deere, Kees, Lesco, Scag, Toro & Wright Mfg.; (3) for 50" cut Husqvarna & John Deere; (3) for 52" cut Ariens, Bad Boy, Bunton, Encore, Exmark, Ferris, Gravely, Great Dane, Jacobsen, John Deere, Kees, Lesco, Scag, Snapper, Toro & Wright Mfg.; (3) for 52"/54" cut Bobcat. Mulching blade.
Replaces Ariens #(s) 00273100, 03399704, 04916400, 04917900, 3399704; Bad Boy #(s) 038-0310-00; Bobcat #(s) 112111-02, 2722543-02; Bunton #(s) P2005, PL4206; Encore #(s) 363046, 363291; Exmark #(s) 1-303146, 1-303527, 1-633482, 103-2518, 103-6582, 103-6582-S, 103-6337-S; Ferris #(s) 1521227, 1521227S, 5021227; Giant Vac #(s) A581; Gravely #(s) 00450300, 04916400; Great Dane #(s) D18037, GDU10231; Husqvarna #(s) 539 10 14-85; Jacobsen #(s) 390655; John Deere #(s) AM-104490; Kees #(s) 100341, 363055; Lesco #(s) 050125; Scag #(s) 481711, 483317; Snapper #(s) 7075751BZYP, 75751; Toro #(s) 105-7779-03, 105-7781-03; Wright Mfg. #(s) 71440001.