3 Rotary&reg; Mower Blades Fit Kubota&reg; Models ZD ZG KOHLER&reg; ZD1F-60P ZD21 ZD25 Replaces K5647-34330 3 Blades For 60 Deck Rotary replacement blade fits Kubota. 70000-00602 76539-34330 K5647-34330 K5647-34340 K5647-97530 K668-34350 K5668-97531 3 Blades Required for a 60" Deck Quantity: Pack Rotary Mower Blades manufactures high-quality, OEM replacement lawn mower blades