WEATHERPROOF PROTECTION: Provides robust protection for in-use plugs and outlet boxes, significantly increasing your electrical safety while enjoying your outdoor activities. COMPLETE KIT: Includes Metal Junction Box with (3) 1/2" Holes, (2) Closure Plugs, Tamper Resistant and Weather Resistant (TRWR) GFCI Receptacle, Plastic In-Use Cover with Gasket and Hardware. FLEXIBLE INSTALLATION OPTIONS: Easily mount this cover in a vertical or horizontal position to suit the required orientation and your space and style, thanks to our patented corner hinge design. ADDED SECURITY: Includes a locking tab that can be secured at the bottom with opening for electrical cords. This design ensures your appliances stay operational while preventing accidental access. CERTIFIED QUALITY: This product is cULus listed, NEMA 3R Rated, and meets NECs current "Extra Duty" requirement! Provides durable, long term outdoor performance suitable for wet environments.