Pushster copy

I remixed this and made some small adjustments to make it easier to assemble and a larger handle for comfort.
The "L" shaped part needs adjusted. I moved 1 of the supports away from the slot to make room for the knob but it seems I forgot to move the other one.

Changes I made:
Handle: I changed the handle to be a little more comfortable and added counter-bored holes to allow the bolt to be adjusted from the top of the handle. The handle could use some fine tuning.

Sides: I added hex-holes to the sides to hold the bolts and increased the hole size on the nut end to allow a socket to tighten.

Center Support: I slightly modified the 'tooth' on one end to fit a little more loosely for smoother movement.

Knobs: I redesigned the knobs to accommodate a nut.

Lastly I created a nut sleeve to add to the 1/4-20 nuts so they would catch in the slots without resizing them.

Bolts that attach the sides to the main body are 5/16" x 4" long. They stick out about 1/4" so they will n