Singer 401 403 404 500 503 Sewing Machine Bobbin Case Original Simanco 172082

Vintage Singer 172082 bobbin case, compatible with the model 401, 403, 404, 500 and 503. Very good vintage condition, may have minor dark spots similar to the example shown but will be clean and rust free. Genuine, original Singer part. *The tension spring was removed for a thorough cleaning, so you may need to make a simple adjustment to the tension after installation.