Capitol Manufacturing's 4 x 3-1/2 inch FS hex bushing is a robust fitting designed for high-pressure applications. Made from premium materials, this bushing features a hexagonal shape for easy wrenching and installation. It is ideal for connecting pipes of different diameters in plumbing and industrial systems. The bushing is compatible with various piping standards, ensuring a secure fit and leak-free performance. With its durable construction, it is suitable for both indoor and outdoor use, making it a reliable choice for any project.