WATTS BRASS & TUBULAR HAV 1/8 1/8" Hot Water Vent Valve
1/8 inch male pipe thread, hot water baseboard vent valve, with manual override, chrome brass body with heat resistant hand wheel, for automatic or manual air release on baseboards convectors, radiators & high points in piping systems, only inhibited glycol based additives should be used with this valve. The product is manufactured in china. Easy installation and easy handling.