1. Premium Material: Made of LLDPE material, the water tank holder is shockproof, impact-resistant, and highly tough, capable of withstanding extreme temperatures from -40 to 80°C. 2. Seamless Design: Features an integrated molding process, ensuring no weld gaps and guaranteeing a watertight seal. This design prevents cracks and leaks and facilitates easy storage and transport due to its shape. 3. Versatile Modification: With a smooth, fully enclosed exterior, the water storage can be easily modified with holes as needed to adapt to RV or specific usage requirements. 4. Convenient Refilling: Equipped with a large 85mm diameter inlet with a double-layer sealing cap, allowing for quick and easy refilling of up to 8 gallons of drinking water. Whether for daily use or outdoor camping. 5. Wide Application: Ideal for storing fresh water in RVs, trailers, outdoor camping vehicles, boats, and yachts. This water is also suitable for household water storage needs and meeting various scenarios. Specifications: Product Type: RV Water Storage Material: LLDPE Water Capacity: 8 Gallons (30L) Water Size: Approx. 660 × 340 × 140 mm / 26 × 13.4 × 5.5 inches Color: Black Features: Hollow soft and smooth water without welding inside and outside Product Use: Vehicle-mounted water storage bucket, supporting liquid storage equipment, soilless planting box, etc. Usage: The water can be widely used in multiple scenarios, such as RVs, trailers, outdoor camps, ships, yachts, etc.