The Valterra Products 1-1/2" Clear PVC Swing Check Valve Slip, model number 1520C15F, is a durable and reliable valve designed for hydraulics, pneumatics, pumps, and plumbing systems. With inlet and outlet connection sizes of 1 inch, this valve features a slip outlet connection type and is made of PVC material. The sleek exterior finish includes copper, metal, and steel components, making it suitable for various industrial applications. This swing check valve is a high-quality product from a trusted manufacturer, ensuring smooth and efficient fluid flow in your system.