This is a reproduction fuel tank made to fit all of the 1962-67 Nova models, except the 1962-63 station wagon models. It has a 16 gallon (61 liters) capacity tank. It comes with the fuel tank sending unit lock ring and O-ring. The lock ring has a 1-3/4 inch gauge hole diameter. The tank measures 34-1/4 inches by 18-7/8 inches by 8-3/4 inches.