Set of 4 new aftermarket rotary cutter blades for Bush Hog models 3126 and 3210. Replaces current Bush Hog part numbers 90014BH and 90015BH. Also replaces prior part numbers 90014, 90015, 78494 and 78495. PLEASE NOTE!! This blade set will NOT be correct for the 3126-O and 3210-O offset models.