Reproduction of the original volume control knob and tuner control knob radio knobs designed for use on various GM models including Camaro and Impala. Each knobs is manufactured in quality zinc die-cast metal and chrome plated matching the original in quality and appearance. Note: These knobs are for use with factory original AM or AM/FM radios only.Applications:1967-1968 Chevrolet Camaro1967-1968 Chevrolet Impala1967-1968 Chevrolet Biscayne1967-1968 Chevrolet Bel Air1967-1968 Chevrolet Caprice1967-1968 Chevrolet ChevyII/Nova1967-1968 Chevrolet Chevelle1967-1968 Chevrolet El Camino1968-1968 Chevrolet Corvair1967-1968 Pontiac Firebird.