This is a Guide (Plastic Housing) Turn Signal Switch for 1964 1965 1966 Chevelle, Malibu, El Camino, Nova, Impala, Caprice, Biscayne, also for 1965 and 1966 Buick Special, and Skylark, also 1965 and 1966 Oldsmobile, 442, and Cutlass, also for 1965 and 1966 Pontiac Tempest and LeMans. Note: This is the Plastic Housing Switch. See Pictures