Feature: 1. High Toughness LLDPE: Made of LLDPE food grade material, this water tank meets drinking water standards and is rugged, withstanding temperatures from ‑40 to 80 degrees Celsius. 2. Seamless Design: The integrated construction ensures the RV water storage tank is leakproof and easy to transport due to its square shape. 3. Customizable: The smooth and sealed tank allows for easy modification, you can open holes at any location according to your needs to adapt to your vehicle or use. 4. Convenient Fill Up: With a 85mm wide mouth opening and double layer protection, this tank allows for quick and easy water filling, holding up to 5 gallons of drinking water. 5. Versatile Application: Suitable for a wide range of uses including RVs, trailers, outdoor vans, boats, yachts, and home water storage needs. Specification: Item Type: RV Fresh Water Storage Tank Material: LLDPE (Food Grade Material) Capacity: 5 Gallon Size: Approx. 520x340x140mm / 20.47x13.39x5.51in Characteristic: Smooth inside and outside, seamless and weld free hollow product, Application: Ideal for storing water in vehicles, liquid storage for equipment, hydroponic planter box, etc. Fitment: Suitable for RVs, Trailers, Boats, Yachts. Package List: 1 x Water Tank