B&K 1-1/4" FIP Schedule 80 Threaded PVC Union is designed to provide a reliable and convenient solution for connecting pipes within plumbing systems. This union is constructed from durable Schedule 40 PVC, making it suitable for cold water pressure applications and compatible with both Schedule 40 and Schedule 80 pipes. Its design features three separate sections that allow for easy disconnection, simplifying maintenance or system modifications. Inside, a rubber o-ring ensures a watertight seal when the union is tightened, preventing leaks and maintaining system integrity. This product combines strength and ease of use, making it an i choice for efficient plumbing connections. Model Number: 164-136HC