Genuine Sewing Machine Thread Tensioner Check Spring - for Models 201, 221

Upper Thread Tension Spring - Bernina Sewing Machine Part # 318.002.03

BERNINA SEWING MACHINE SPOOL THREAD COTTON PIN STOPPER CAP RETAINING DISC SMALL

Bernina Sewing Machine Thread Retaining Spool Cap/Disk Medium

CHECK SPRING, #318.002.03 fits BERNINA 530, 534, 540, 700, 701, 819, 830, 831

Upper Thread Tension Check Spring - Pfaff Sewing Machine Part # 7141

BERNINA SEWING MACHINE SPOOL THREAD COTTON PIN STOPPER CAP RETAINING DISC LARGE

CHECK SPRING FOR THREAD TENSION TO SINGER 15 CLASS SEWING MACHINES AND OTHERS