Enclosure helps protect against vandalism, accidental damage, as well as the elements, such as dirt and grime. After a fast and easy installation, the enclosure can be used over volume or lightingcontrols. Enclosure, Open Back, Indoor, Outdoor, Color Clear, Material Polycarbonate, Mounting Flush, Width 10 In., Depth 10 In., Height 2-1/4 In., For Use With Keypads, Annunciators, Volume Controls, Lighting Controls, Etc., Operating Temp. -40 Degrees to 250 Degrees F, Features Clear Polycarbonate, Multipurpose Lockable Enclosure Helps Protect Large Units Against Physical or Environmental Damage, Includes Open Back Box, Exterior Thumb Lock, Gaskets, Mounting Hardware