Best Seller | STUDOR 20301 2 " Dia., ABS Plastic, Polystyrene, Connector: PVC, White Finish, Mini-Vent Air Admittance Valve, Overall Diameter 2 in, Shape Round, Product Type Mini-Vent Air Admittance Valve, Includes Protective Cover, Standards ANSI/ASSE 1050, ANSI/ASSE 1051, Finish Plastic, Gauge -, Overall Length 2 5/8 in, Material Plastic,... ... more STUDOR 20301 2 " Dia., ABS Plastic, Polystyrene, Connector: PVC, White Finish, Mini-Vent Air Admittance Valve, Overall Diameter 2 in, Shape Round, Product Type Mini-Vent Air Admittance Valve, Includes Protective Cover, Standards ANSI/ASSE 1050, ANSI/ASSE 1051, Finish Plastic, Gauge -, Overall Length 2 5/8 in, Material Plastic,... | | $30.79 go to store |