Bernina L850 234Thread Freearm Overlocker Serger 3-9mm Wide 1Step Jet Air Looper Threading, Needle Threader, Knee Lift, Swing Foot, ExtTable, DC Motor
If using standard smaller spools of thread, place a cap on top to help keep the spool in place. Like a sewing machine, overlockers are all about smooth thread delivery but with more thread and higher speeds.