PVC Waste Coupling is molded to be used in sinks for preventing the entry of solid waste into the drainage line. It is designed having threaded cylindrical rod for hassle-free & tight fitting with small diameter holes at the top that trap large waste. This coupling is highly resistant to chemicals & hard water and assures long service life. It is dimensionally precise in nature and ensures a perfect fitting. PVC Waste Coupling offered by us is available in different dimensional & structural configurations at highly competitive rates.