【Durable Material】: Made from tough LLDPE, this fresh water tank withstands shocks, impacts, and extreme temperatures from -40 to 80°C, ensuring long-lasting performance. 【Seamless Construction】: Crafted with advanced seamless technology, the tank offers a leak-proof and break- structure for secure water storage and peace of mind. 【Wide Water Inlet】: Features a broad 130mm/5.12in inlet with sealed cover for quick, easy filling, ideal for portable water storage and daily use in outdoor and recreational settings. 【Customizable Design】: Smooth, flat exterior surface allows for easy modification and installation tailored to your RV, trailer, boat, or camp vehicle requirements. 【Versatile Application】: Perfectly suited for drinking water, daily storage, and transportation in RVs, campers, trailers, yachts, boats, and household environments.