Up for sale a High Quality Lower knife  #B4471-03A-OY 

Fits Baby Lock models:

BLE8 Evolve, BLE8W Evolve, BLE8W-2 Evolution, BLES8 Ovation, BLETS8 Triumph, BLES4, BLE3ATW, Acclaim BLES4, BLE1AT-2 Imagine, BLE3ATW Imagine Wave, BLE3ATW-2 Enlighten, Celebrate BLS1, etc.