1966-1978 Ford Bronco; 1964-1973 Ford Mustang; 1964-1978 Ford Ranchero; 1964-1977 Mercury Comet; 1967-1978 Mercury Cougar; 1964-1970 Ford Fairlane; 1964-1970 Ford Falcon; 1964-1967 Ford Galaxie Exclusively from Scott Drake, these Spark Plug Wire Separators are made of high-quality ABS plastic. Constructed to hold both standard 7mm and 8mm high-performance spark plug wires. Fits directly on valve cover clip. Also available in blue and bright red.