This Spears Reducer Coupling Socket is designed for use in Sch 40 PVC plumbing systems and has a 6"x4" size. It is made by the reputable brand Spears and is sold as a single unit quantity. This fitting can be used in various applications such as hydraulics, pneumatics, pumps, and plumbing.

It is important to note that this product is new and comes in an open box. It is a high-quality fitting that is durable and will last you a long time. With the Spears Reducer Coupling Socket, you can be sure that your plumbing system will function smoothly and efficiently.