oregon 3pk gator 96-363 blades replacement for 60" kubota k5647-34330 k5647-34340 fits on zd21, dz28, zd323, zd331, zg327, zd326s, zd21f-60p models oregon oregon g3 gator blades are high quality replacement blades. part number 96-363. replaces oem mpn#'s: kubota k5647-34340, k5647-97530, k5668-9753, k5645-34330, k5645-34340, k5668-97530, k5645-34330, k5645-34340, k5645-34340, k5651-34330. | | | specifications - length: 20-1/2", center hole: 1-1/8", width: 2.5", thickness: 0.203", offset: 9/16", air lift: 1".