Although Super Sneaky Low Headroom Top Brackets were intended for
draw bar automatic opener's they can be installed manually.Since the top panel on the door will tip in a slide bar lock like
the ones used below needs to be installed.
To operate the door you would slide the bar lock open,tip the top panel in
and then manually raise the door.
To close the garage door you simply reverse the procedure by pulling
the door down,tip the top panel into place and slide the bar lock closed.