HONEYSEW KNIFE Upper Blade For Babylock BLE8 Evolve BLE8W BLE8W-2 Evolution # B4401-03A-OY Upper Knife Blade Babylock BLE8 Evolve BLE8W BLE8W-2 Evolution #B4401-03A-OY Part #: B4401-03A-OY, B4401-01B-OY Upper Knife B4401-03A-OY New, Non-OEM Replacement, High-Quality