Plumb Pak Basket Strainer Stopper is crafted from durable stainless steel featuring a chrome-plated brass knob and a 1-3/4" long spring steel clip closure designed to fit Watts Brass and Tubular basket strainer model No. 644003. This stopper measures 3-3/8 inches and is finished in stainless steel, ensuring both reliability and a sleek appearance. It is conveniently packaged in a single quantity with a card-type package, making it easy to handle and install.