B&K 3/4" Schedule 40 Solvent Weld PVC Union is designed to provide a reliable and convenient solution for connecting pipes within plumbing systems. Made from durable Schedule 40 PVC, this union is for cold water pressure applications and is compatible with both Schedule 40 and Schedule 80 pipes. Its three-piece construction allows for easy disassembly, making maintenance and repairs straightforward. The built-in rubber o-ring ensures a secure, watertight seal when tightened, preventing leaks and enhancing system performance. This union combines practicality and durability for efficient plumbing connections. Model Number: 164-634HC