MGC791 Locking Gas Cap Fuel Tank & Key Fit Chevrolet S10 Caprice Corvette Blazer. 10504, MGC 791, MGC791, MGC-791. This Locking Gas Cap Fuel Tank & Key is compatible with compatible vehicles. It provides sealing and locking support for the vehicle's fuel tank, helping enhance the safety of fuel tank use and optimize the regularity of fuel storage.
