This is a reproduction stainless steel fuel tank made to fit the 1955-56 Bel Air and Chevrolet Passenger models (except wagons). It has a 16 gallon (60 liters) capacity tank. The tank has welded square corners. The screws and seals are included for the tank gauge. It comes with the fuel tank sending unit lock ring and O-ring for filler pipe. The lock ring has a 1-5/8 inch gauge hole diameter. The tank measures 25-1/4 inches by 25 inches by 8-1/4 inches.