Protects and secures your vehicle’s 12 V lighter socket with a durable, easy-to-use cover that prevents water, corrosion, and debris from damaging electrical contacts. Key benefits Simple, tool-free installation: Push the cover into the 12 V lighter socket — no tools or wiring required. Quick to install and remove for everyday use. Reliable protection: Keeps water, corrosive substances and dirt out of the lighter socket to reduce the risk of corrosion and short circuits. Durable construction: Anodized aluminum cap with an O-ring seal for a tight, protective fit that resists wear and helps keep the cap from falling out or getting lost. Secure fit: Universal design fits most 12 V lighter sockets snugly, providing stable shielding of the socket and internal electrical components. Features and specifications Function: Covers and seals 12 V lighter/auxiliary sockets to protect against moisture, contaminants and mechanical debris. Compatibility: Universal fit for most car lighter sockets and 12 V accessory outlets; ideal for boats and recreational vehicles as well. Material: Anodized aluminum body for corrosion resistance and longevity. Seal: Integrated O-ring provides a protective barrier and helps secure the cap in place. Practical use cases Marine use: Protect boat cigarette lighter or accessory outlets from splashes and saltwater exposure when docked or underway. Recreational vehicles: Prevent dirt and moisture from entering RV power sockets during travel and storage. Daily driving: Shield car lighter sockets from spilled liquids, dust and debris to avoid socket failure or electrical faults. How it helps Extends the life of the socket by preventing corrosion and contamination. Reduces the chance of shorts and electrical failures caused by foreign particles. Keeps the accessory port clean and ready for use without repairs or replacement. Easy to install and built to last — a simple protective solution for vehicles, boats and RVs that use standard 12 V lighter sockets.