Dear friends, Can anyone tell me where to go to get bobbins for said machine. I had it repaired and it sews fine, but I only have 1 bobbin. Where can I get some more? Model 3851950281, I tried looking at Sears parts direct, but the bobbins they showed were looking like plastic. Mine is metal with holes all around ...Can anyone help? Thank you. Maw Bobbi maybe ebay??