Designed to provide a show quality cover for you brake master cylinder. This cover is made from triple chrome-plated steel an has a dual bail attachment. It is designed to work with 1967-1980 General Motors vehicles. Uses stock gasket, no gasket included. Fits: Corvette and most GM (Chevy, Buick, Oldsmobile, Cadillac Truck, GMC) Master Cylinders with Dual Bail Covers.