72531-VE2-020, 72511-VE1-020, 72511-VG4-K00 Genuine Honda OEM Complete Mower 3 Blade Set (Upper, Lower, and Optional Mulching Blade) for Honda Mowers HRB215, HRB216, HRB217, HRM215, HRR216, HRS216, HRT216, HRZ216 Genuine Honda OEM complete mower blade set; 3 blades (upper 72531-VE2-020, lower 72511-VE1-020, and optional mulching blade 72511-VG4-K00) Fits Honda lawn mowers HRB215, HRB215K1, HRB215K2, HRB215K3, HRB215K4, HRB216, and HRB217 Fits Honda lawn mowers HRM215, HRM215K1, HRM215K2, HRM215K3, and HRM215K4 Fits Honda lawn mowers HRR216 (K0-K8), HRS216, HRS216K1, HRS216K2, HRS216K3, and HRS216K4 Fits Honda lawn mowers HRT216, HRT216K1, HRT216K2, and HRZ216