SET OF 9 NEW GATOR MULCHING BLADES. COMPATIBLE WITH EXMARK 116-5173-S, 103-0301, 103-0301-S, 103-1580-S, 103-2530, 103-2530-S, 103-3231, 103-3232, 103-3232-S, 103-3233, 103-3233-S, 103-6338-S, 116-5173-S, 1-603283, 1-603874, 1-613112, 1-633483, 603283, 613072, 613112, 613250, 633483, ALSO COMPATIBLE WITH ARIENS 08899100, 08979600, 09081200, 70760900, BAD BOY 038-6002-00, 038-6003-00, 038-6050-00, BUNTON PL7441, DIXIE CHOPPER 30227-60, 30227-60H, 30227-60V, A60227-60N, DIXON 12421, 13956, 13957, 18931, 539119871, 539129747, 9383, HUSTLER 93340, COMPATIBLE WITH TORO 1057718, 105-7718-03, 105-7777-03, 108-1114, 110-0405 AND PL7441. LENGTH: 20 1/2" CENTER HOLE: 5/8". CHECK YOUR MODEL NUMBER TO MAKE SURE THESE WILL WORK FOR YOUR MOWER.