The Lasco 429-012 Schedule 40 PVC coupling is designed for compatible plumbing applications using 1-1/4 inch slip connections on both ends. A fitting like this is useful because it joins two sections of PVC pipe in a straight line, helping maintain continuous flow through the plumbing run.This coupling is often selected when a damaged piece of pipe has been cut out or when a run needs to be extended without changing direction. Using the correct Lasco fitting can help create a cleaner connection and improve plumbing consistency.This Schedule 40 PVC coupling is a practical choice for pool, spa, irrigation, and general plumbing systems that need dependable 1-1/4 inch straight pipe joining. Lasco Schedule 40 PVC coupling 1-1/4 inch slip x 1-1/4 inch slip connection Helps join straight sections of PVC pipe Useful for repairs, extensions, and new installations Supports cleaner and more dependable flow paths