new Stant G-730 non locking gas cap. Same as Motorad MGC730

New old aftermarket stock---Made in USA

NISSAN      510                  1968-1973

NISSAN      520 PICKUP      1968

NISSAN      521 PICKUP      1969-1972

NISSAN      610                  1973-1976

NISSAN      710                  1974-1977

please note that the ebay compatibility motor parts catalog is not always 100% accurate