Upper Looper (Right), Singer #377600 SIOC The ruler foot features a

The ruler foot features a thick toe perfect for gliding along the edge of ruler templates

Limited Warranty

Sewists at Sulky recommend that you use a size 12/80 with this thread

and leaves

This machine is the new standard of sewing machines with 12" of sewing space

Upper Looper (Right), Singer #377600 SIOC The ruler foot features aGuaranteed to fit Singer Serger Models: 1831U001 3, 1831U001 4, 1831U001 5, 1831U001 6, 1831U003 3, 1831U003 4, 1831U003 5, 1831U007 2, 1831U008 5, 1831U012 3, 1831U014 5, 1832U023 6, 1832U029 8, 1842U061 3, 1842U061 4, 1842U061 5, 1842U063 3, 1842U06 4, 1842U06 5, 1842U065 5, 1842U065 6, 1842U069 5, 1842U089 5, 1842U091 3