Available in several sizes for a variety of frame dimensions, filler plates extend narrow stops to provide a proper mounting surface for the magnetic lock on the underside of a hollow metal frame.
FP25V Security Door Controls (SDC) Maglock Parts and Accessories
Filler Plate, for 22″ Double EMLock Models, 5/8″ by 1-1/4″, Satin Aluminum Clear Anodized
$42.22