Chieftains highway tow aviation fuel bowsers are approved for the highway transport of Avgas and Jet A1. These fuel tanks are the perfect refueling solution for the private aircraft owner or small to medium sized airfields. Three sizes are available in this range – The 220 Gallon, 300 gallon or 500 Gallon. The tank is fully bunded and baffled with the inner tank constructed from stainless steel. All Chieftain aviation fuel bowsers come complete with full ADR approval and certification.