These lintel bar clamps attach on either side of the lintel bar to give you a stable yet adjustable means of attaching your fireplace door to a masonry hearth/firebox. Simply clamp it on your lintel bar, attach the adjustable sliders, then when the facing is where you need it, attach the door to your sliders. The easiest way to install a new fireplace door.
Needs a 1/4" mounting nut or 1/4" thread on door frame in order to use this type of hardware.
Best suited if you have a Stoll Door.