TOWA Bobbin Case M
Gammill recommends choosing the TOWA bobbin case. The lint builds up relatively slowly and doesn’t get behind the anti-backlash spring. Also with the TOWA, it’s easy to remove and replace the anti-backlash spring when it becomes necessary to do.
“M” Style TOWA Bobbin Case *NOTICE: This product is ineligible for return once the package has been opened.