Conveniently empty your commercial kitchen sink drain with the Lever Waste Drain Valve with Twist Handle from T&S Brass. A removable snap-in strainer keeps food particles from clogging your drain and the twist handle with heat resistant plastic grip makes for easy operation. Fits a 3 1/2 in. sink opening. Includes 2 in. NPT male thread and 1 1/2 in. female thread outlet. - Sink opening 3-1/2 in - Sold per each ***CALIFORNIA PROP 65 WARNING: This product contains a chemical known to the State of California to cause cancer, birth defects or other reproductive harm.***