Masonry frames 16 gauge cold rolled or galvanized steel unequal rabbet 2-inch face (also availble with 4-inch face heads) 58” stop height exact fit mitered corners 7 gauge hinge reinforcements with standard heavy duty adjustment 4-78” universal strike preparation includes floor anchor 932” silencer preparation wall anchors for masonry, wood stud and metal stud walls, loose or welded in 4-inch to 13-inch jamb depth.