- RUST-RESISTANT: The gooseneck trailer hitch lock is designed to withstand harsh environments, ensuring excellent wear and oxidation resistance for long-lasting protection. - ENHANCED SECURITY: This gooseneck coupler lock adds an extra layer of safety, preventing trailer theft by securely locking your trailer coupler to your vehicle. - PROFESSIONAL DESIGN: Crafted from high-quality metal, this lock features an adjustable 2-pin position for easy compatibility with all gooseneck 2-5/16 couplers. - DURABLE CONSTRUCTION: Made from high-strength metal material, the gooseneck coupler lock resists physical attacks, rust, and extreme weather conditions. Use Scenarios: 1. Ideal for securing your trailer during long-term storage, providing peace of mind against theft. 2. Perfect for contractors who frequently transport equipment, ensuring their trailers remain secure while on the job. 3. Suitable for RV enthusiasts who want an extra layer of protection while traveling or parked at campgrounds. This gooseneck coupler lock is engineered for durability, security, and performance, making it an essential accessory for anyone who values their trailer.