Made from durable lightweight aluminum with a large capacity plastic reservoir and dual outlet bores, Has a 1-1/16" bore with 9/16"-20 inverted flare and 1/2"-20 inverted flare outlets, Includes two 3/16" brake line fittings, Mounting bolt holes can be adapted to racing pedal assemblies with an optional mounting adapter bracket, Mount bolt center to center spacing is 3.20".