Up for sale is a set of upper knife A10521000 (40131204) and lower
knife A10531000 (40131141) plus bonus looper threader as
shown.
For Singer Overlocker/Serger Machine Models: 14T948DS
also for Juki MO-50e/51e
and Bernette 134, 134D, 134DL
Merrylock MK480, 640DSA, etc.
