4Pcs Spool Pin Cap Set - Auxiliary Replacement Spool Cap & Spool Pin Compatible with Singer 3223 3232 3321 3323 4423 4432 8275 Sewing Machine

A spool cap is the piece that attaches to the spool pin, that holds the thread in place and helps the thread properly unwind and not jump around while you're sewing
Spool Pin is Sewing Machine Spare Extra Spool Cotton Pin Auxiliary
Compatible With Singer 4423,4432,4452,5511,5523,5532 Heavy Duty,5554,6510,6550,7312,7322,7350,7360,7380,8260L,8275,8280,8770,9100,9340,992DE,ET-1,H74
Compatible With Singer Sewing Machine 1105, 1116, 1120, 1130, 1507, 1525, 1725, 1748, 2009, 2010 Professional, 2010 Superb, 2250, 2259, 2263, 2273, 2277 Tradition, 2282, 2932, 3116 Simple, 3221 Simple, 3223, 3229, 3232 Simple, 3321, 3323, 3337, 3342 Fashion Mate, 3709, 3709-1, 3722, 3722-1, 3750, 3810, 3810-1, 3820, 3820-1, 3825, 3825-1, 3860
Fit Singer : 1120, 1725, 2010 (2009 Version), 2010 Superb, 2277, 2263, 2273, 2773, 2282, 2932, 3116 Simple, 3221 Simple, 3223, 3229, 3232 Simple, 3321, 3323 Talent, 3337, 3342 Fashion Mate, 3709, 3709-1, 3722, 3722-1, 3810, 3810-1, 3820, 3820-1, 3825, 3825-1, 44S, 4411, 4423, 4432, 4452, 5511, 5523, 5532 Heavy Duty, 5554, 6510, 6550, 7380, 8280, 85SCH, 9100, E99670, ET-1