YINETTECH 2 Pack Sewing Machine Thread Check Spring Compatible with Singer 15 15D 15K 15-30 15-88 15-89

YINETTECH

- Wide Compatibility: Compatible with Singer 15, 15D, 15K, 15-30, 15-88, and 15-89 sewing machines. - Thread Control: Maintains steady needle thread pickup for smoother, more even stitch formation. - Reduced Skipping: Helps minimize slack thread and skipped stitches on cotton, denim, and light canvas. - Durable Build: Spring steel construction with balanced elasticity for repeated sewing cycles. - Smooth Operation: Polished edges reduce thread abrasion and support stable tension return movement., Manufacturer: YINETTECH