Vent-Rite 33 Convector and Riser Vent

Convector and Riser Vent; Type Positive Action, Straight Line, Automatic; Inlet Size 1/4 Inch; Inlet Connection Male Threaded; Port Type Non-Adjustable; Body Material Nickel Plated Brass; Pressure Rating 6 PSI; Vent Port 1/16 Inch; Vent Height 3-3/4 Inch