Delta Tanks feature 14-gauge construction for long-term durability. Internal baffles reinforce the high-strength design and control the flow of the contents when moving. All tanks are pressure-tested for leaks. The tanks also feature internal baffles that add extra strength and control the flow of the contents when moving. Additionally, they have 2-inch NPT reinforced bungs that allow convenient use from either side. A filter system is recommended. The tanks have built-in lifting rings to assist with lifting and moving an empty tank. They also have a lockable filter cap and coupler to prevent excessive pressure build-up. Heavy-duty brackets are included to secure the tank to the truck bed. All brackets must be bolted to the truck bed. The tanks are designed for non-flammable liquids and diesel fuel. They have an L-shape and a volume of 105 gallons. The finish is smooth and the color is white.