Horizontal Device Mount. Weatherproof Covers For Protection Of Outdoor Receptacles. State-Of-The-Art Powder Coat Finish Provides Maximum Weatherability And Scratch Resistance. Self-Closing Lids Assure Weatherproof Protection When The Receptacle Is Not In Use. Includes Installation Hardware, Gasket, And Multi-Lingual Instructions. Size: 4-1/2" X 2-3/4". UL 514-A Listed, File E195978 CSA C22.2 No. 18 NEMA 3R Rated.