Feature 1High 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. 2Seamless Design: The integrated construction ensures the RV water storage tank is leakproof and easy to transport due to its square shape. 3Customizable: 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. 4Convenient 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. 5Versatile Application: Suitable for a wide range of uses including RVs, trailers, outdoor vans, boats, yachts, and home water storage needs. 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