The Bernina Overlocker Upper Looper is generally speaking a pretty tough cookie. But all of us have weaknesses. The upper looper will break if the lower looper hits him. He will snap right in two, and that’ll be end of your overlocking that day. So here is the replacement. However, a word of caution. Great care must be taken with the fitting. Sometimes the initial impact of the ‘break’ will knock the timing out. So make sure you know what you’re doing. This Bernina Upper Looper will fit the following models, 004 – 800DL 1100 2000
