The PlumPac Tailpiece Washer is a durable and high-quality plumbing accessory made from poly material. Manufactured by PlumbPac in the United States, this 1-1/2" washer is designed to securely hold and seal tailpieces in plumbing systems. With a pack containing a single unit, this product is essential for ensuring proper installation and functionality of plumbing fixtures in your home. Closing out entire inventory. Take advantage of this fantastic price!