Singer sewing machine dog feed and nut for 28K

Here we have a dog feed and nut for a Singer 28K dated from 1920's. Simanco No. 8321

It is in good condition for its age.

Please look carefully at the pictures as they form part of the description

Please note all my items are vintage and therefore you may find some signs of ageing. I will where possible list these or show them clearly in the pictures.

Please note, if you are purchasing from outside the UK, you may be charged an additional customs fee.