HONEYSEW Upper/Lower Knife For BABYLOCK BLE8 (Evolve), BLE8W, BLE8W-2 (Evolution)#B4401-03A-OY,B4471-02A Upper knife #B4401-03A-OY Lower Knife #B4471-02A For BABYLOCK SERGER MODELS - BLE8 (Evolve), BLE8W, BLE8W-2 (Evolution) New, Non-OEM Replacement, High-Quality