Hot Water Float Vent, For Use On Convector Radiators, Baseboard Radiation & Radiant Panels, 1/8" Auto Float Vent, Vertical Mounting 1/8" I.P. Male Connection, Up To 50 LBS Of Pressure, 3-3/4" x 9/16", Bright Brass Finish.
3/8" FPT PT Valve
1/2" GDN Valve