Grab a set of the MaxPower 60 in. Mower Blades for Many 60 in. Cut Hustler Mowers. It includes 3 blades for many 60 in. cut Bad Boy mowers. These mower blades replace OEM #s 30227-60H, 12421, 13922, 13956, 539119840, 539119871, 539129747, 539129775, 9383, 03253900, 046999, 08979600, 08979651, 46999, 89796, 8979600, 8979651, 793794, 794685, and 50-2840. Each blade measures 20-1/2 in. in length and 2-1/2 in. in width with a 5/8 in. centerhole diameter. Check your owner's manual to verify that the OEM number of the blade being replaced matches one of the OEM numbers provided for this item. MaxPower blades are manufactured to meet or exceed OEM specifications and are proudly made in the USA.