Designed for holding and transporting most liquids. Combines with Delta crossover truck boxes to create flexible storage capacity. Pressure tested for safety. Heavy-duty reinforced steel construction for long-term durability. Full center baffles for extra strength. 2"NPT reinforced bungs and tie down bar for stability. Built-in lifting rings for moving empty tank. Lockable cap and coupler allow outside venting. Filter system recommended. Prevent fuel cap kit sold separately.Can not be connected to an existing fuel system. Meets DOT requirements for combustible fuels only, not flammable fuels. 45-1/4" x 24" x 23-1/4".