Air Admittance Valve, Overall Diameter 4 7/8 in, Shape Round, Product Type Air Admittance Valve, Includes -, Standards ANSI/ASSE 1050, ANSI/ASSE 1051, Finish Plastic, Gauge -, Overall Length 5 1/4 in, Material Plastic, Silicone, Color White, Overall Height 5 1/4 in, Ligature No, Fits Pipe Size 3 in, 4 in, Fits Drain Size 3 in, 4 in, Connection Type Slip