The Waterway 90 degree elbow with 1-1/2 inch slip, 1-1/2 inch spigot, and 1 inch slip configuration is designed for compatible plumbing applications that need both a directional turn and an added side connection. A fitting like this is useful in more complex plumbing layouts where a standard elbow alone would not provide enough connection flexibility.Because it combines multiple connection points into one fitting body, it can help reduce fitting count and create a more compact assembly. That makes it especially practical in spa and equipment plumbing where space management and routing efficiency are important.For compatible specialized plumbing repairs and installations, this Waterway elbow is a practical component when a 90 degree turn and an additional 1 inch side connection are both required. Waterway multi-connection 90 degree elbow 1-1/2 inch slip x 1-1/2 inch spigot x 1 inch slip configuration Helps combine a directional turn with an added connection point Useful in specialized plumbing layouts Supports cleaner and more efficient routing