The Ultra Light 3.0 features five 3/8-inch outlet ports and a 1/4-inch drain port. The tank is built to DOT-standard 750-psi burst strength. Measurements are 7-inch diameter by 24 inches long. Standard finish is raw aluminum; polishing and powdercoating are available extra-cost options. Extreme Outback can also custom-make tanks to customers' specs in both aluminum and steel.