Originally Posted by melinda1962

Miriam,
The cams from a 306 as well as from other singers, such as the Singer Merritt 2543C, yes a plastic machine, uses the same cams as the 319. My 319 had only one, but I found the others for a song after I realized they would fit it. The needles I got online, and manual as well. Cool little machine as far as I am concerned.