Constructed of polycarbonate, STI’s universal stopper low profile cover protects against physical damage (both accidental and intentional), dust and grime as well as severe environments inside and out. The indoor/outdoor cover (STI-14000 series) includes a high strength continuous hinge and helps protect devices such as pull stations, keypads for entry systems, intercom stations, emergency buttons, electrical light switches, duplex plugs and more. Mounting options are available for exposed conduit or a waterproof type 3RX back box (available in six colors). It is designed to comply with ADA and is less than 4 in. deep. This flat cover carries a three year guarantee against breakage of polycarbonate in normal use. The cover is UL/cUL Listed, ADA compliant.