Spring, Latch for bobbin winder, Singer 500/503
This spring releases the full-bobbin latch on the Singer 500 and 503 machines.
If you need the spring that pulls the bobbin winder wheel off the motor then use our part 1543384038
This spring releases the full-bobbin latch on the Singer 500 and 503 machines.
If you need the spring that pulls the bobbin winder wheel off the motor then use our part 1543384038
