This is a brand new 1958 1959 1960 1961 1962 1963 1964 Chevrolet Bel Air, Biscayne and Impala left drivers side brake line brass junction block. This brass block mounts down on the frame on the left drivers side frame rail near the upper control arm. It has a 1/4" flare fitting on both sides and a 3/16" fitting on the front side that goes to the wheel. Includes the self tapping mounting bolt. Sku # 14242