Originally Posted by jljack
Miz Johnny, not sure if you remember, but I have an Elna Supermatic like yours in your avatar pic. I have to go through it, and need a knee control. Does yours take the folding or bayonet knee control? I can't tell from the connector at the front of the machine. Thanks!
Mine is folding. Is there a metal piece that comes out of the front of the machine? If so, the folding control attaches to it by a screw.