This lot of 12 Homewerks Worldwide ball valves are the perfect addition to any plumbing project. Made of PVC, they are both durable and corrosion resistant. These valves feature a quarter turn design for easy operation. Measuring 4 inches in length and 2 inches in width, they are suitable for a variety of applications. Whether you are working on a commercial or residential project, these valves are sure to get the job done.z-1