A. Extruded aluminum 6063-T5, .076 wall thickness, 2.082" x .500", double hollow without installation fin.
B. Can be used for single or multiple screens by using heavy duty #900 vertical or horizontal mull bar.
C. Sub-frame has (2) screw ports to receive (2) #8 x 1 1/2 counter sink screws in each corner.
D. Designed to be mounted to inside panning or brick wall.
E. Finish: Mill Finish, Bronze, White or special finish upon request.