The Cal Royal 7700 Concealed Vertical Rod Panic Bar For Metal Doors M77CVR3684 is a panic device that latches in the top and bottom of the frame using concealed vertical rods within the door. This is a Grade 1 panic bar meant for doors that are 36 inches wide and either 84 or 96 inches tall. The panic bar can be cut down a maximum of 6 inches to fit narrower doors as small as 30 inches wide. SPECIFICATIONS:
For Doors: Metal. 1 3/4" (44.5mm) minimum thickness 4 1/2" (114mm) minimum stile width.