Keeps your RV water clean and secure Locking design prevents accidental opening and blocks external dirt, protecting the cleanliness of your freshwater inlet and tank. Smooth, splash-resistant filling Angled flow guide directs incoming water for easy, low-splash filling at campsites or service points, improving everyday use and reducing mess. Built to withstand real-world conditions Constructed from durable PP, zinc-alloy, and iron components for reliable performance and resistance to temperature changes, ensuring long-term stability and durability. Practical key backup system Dual-key configuration provides a dependable solution if a key is misplaced, offering two access methods for continued use without interruption. Clear functional advantages Prevents contamination and accidental openings Simplifies filling with a splash-protected flow path Durable materials for stable performance across temperature variations Redundant keys for reliable daily operation Materials and performance Materials: polypropylene (PP), zinc alloy, iron Performance: splash-protected filling, secure locking, temperature-resistant construction for consistent operation in varied climates Typical applications Filling your RV freshwater tank at campgrounds or service stations without splashing or contamination Securing the freshwater inlet during travel and storage to prevent accidental openings and dirt ingress Using in varying climates where temperature resistance is required for consistent operation User notes Designed for RV freshwater inlet use. The lock improves hygiene, convenience, and reliability while traveling or in storage.