Fuel tank for gasoline only. Includes rear support. 11 gallon capacity, no opening for sending unit. Tank has two threaded openings in bottom for fuel outlet, center and outer edge. Bottom outer opening is sealed with an allen head plug for easy removal. Tank does not include cap or fuel line. Tractors: NAA (1953-1954), 600, 700, 800, 900 (1955-1957)