Rainbird National 16A-FDV-C1 0.5 in. Automatic Drain Valve, Rainbird National, Mfr#: 120147

Features Type – Automatic Drain Valve Allows Water To Drain From Pipes Automatically Prevent Freezing In Cold Climates Size – 0.5 in. Dimension – 1.1 x 1.1 x 0.9 in. Item Weight – 0.1 lbs.