https://www.sewingvacuumcenter.com/shop/Thread/p/Mettler-Seracor-Serger-0537-Oat-Flakes.htm
Mettler Seracor Serger #0537 Oat Flakes - 76230301753
mettler seracor sergeroatflakes
https://www.davesbernina.com/shop/Thread/Seracor/p/1228-1162-Chaff-Seracor-Mettler-Serger-Thread-2734yd.htm
1228-1162 Chaff Seracor Mettler Serger Thread 2734yd - 762303565500
1228-1162 Chaff Seracor Mettler Serger Thread 2734yd
serger threadchaffmettler