Attributes . Self closing cover; Heavy duty die cast covers for more severe applications, such as schools and commercial buildings; All covers are shipped with gasket, mounting screws, base and cover assembly, two inserts and complete easy-to-install instructions; Weatherproof protection is required while an outlet is in use, such as, bug zappers, holiday lighting, low voltage lighting, soda machines, portable spas, engine block heater, irrigation pond pump applications . Names