Stitch Width Feed Regulator Knob, Babylock #408-5103-05A

Compatible with Babylock Serger Machine Models:
BL3200, BL3-408, BL3-418, BL4-428, BL4-428D, BL4-738, BL4-738D,BL4-838D,  BL5180, BL5280E, BL5280ED, BL5360ED, BL5380ED, BL80, BL90, BLSE200, BLSE300, BL415 & BL428K