Tymac® Non-metallic low profile while-in-use cover. NEMA-3R rating. Weatherproof protection. 16-in-1 flat expandable vertical or horizontal. Revolutionary patented design expands from 1 to 3-1/2 inch for while-in-use needs. 100% paintable surface. Ultra rugged polycarbonate and synthetic neoprene rubber will not dry rot, crack or deteriorate in sunlight. Includes attached gasket and mounting hardware. Patented Quick-Fit™ keyhole mounting system allows installation in under a minute. Combination Robertson or slotted head terminal and assembly screws.