General Part: Baby Lock Lower Knife BL-738
Low in-store inventory, may be subject to change.
Lower Knife Fits Baby Lock BL4-738NS, BL4-428NS, BL5180NS , BL5280ENS, BL4-728
Lower Knife Fits Baby Lock BL4-738NS, BL4-428NS, BL5180NS , BL5280ENS, BL4-728