This is a pic of the sewing machine foot pedal
This is a pix of the actuator lever at rest. Notice the short green, forked lever that swings the rheostat lever. This changed vertical pedal movement to the horizontal.
This is a pic of the rheostat lever when the pedal is depressed.
You can see, with relatively little pedal movement, quite a large sweep of the rheostat lever is made.
Anybody got an ideas how to convert this to a TIG pedal? I got no idea what the rating of the rheostat is. It's the movement that may be of interest.
I hope someone at Everlast can come up with an adaption that will make such a small pedal design available.