which holds your spool of thread in place and automatically stops when it detects your bobbin is full
and other materials with a variety of threads on the MO-623
making it easier to select the correct measurement and prepare accurate pieces for a variety of quilt blocks
then stays securely in place with gentle pressure for accurate
no measuring required
Needle Clamp w/ Screws, Singer #556199 FootControlGetsAssembled which holds your spool ofGuaranteed to fit Pfaff Serger Models: Hobbylock 2. 0 Guaranteed to fit Singer Serger Models: 14CG744, 14CG754, 14HD854, 14SH644, 14SH654, 14SH744, 14SH754, 14SH764, CG754, HD0400S Guaranteed to fit Viking Serger Models: Huskylock S15 Alternate Part Numbers: 416327501