Proflow Fitting NPT Pipe Reducer 3/4in. To 3/8in., Black

Proflow's reducers have one job, to connect different sized lines and hose together—or to other components in your fuel, cooling, or other fluid system. These AN flare or NPT pipe thread fittings are made from aluminium. They're available in a variety of sizes, finishes, attachment styles, and configurations (straight or angled).