Aluminum Tank Industries TTR55 Square Refueling Tank - 55 Gallon Capacity Fully Welded Baffles to reduce movement of contents Legal for Gasoline, Diesel, Methanol, Kerosene, Aviation Fuel, and other liquids Commercial Grade Lockable Vent/Prevent Filler Cap Two-2" NPT Reinforced Bungs for superior strength 3/8" NPT Drain