Heavy Duty Check Spring - 229-21605

Heavy Duty Check Spring - 229-21605

The take-up spring briefly pulls the thread tight during each stitch, preventing slack and helping create balanced, even stitches.

Compatible with Singer Sewing Machine Models:

DDL-5550, DDL-8100, DDL-8300, DDL-8500, DDL-8700, DDL-8900, 9000

Alternate Part Number: 52394,  606422, 229-21605, 192-8