The Lasco 1429-020 Schedule 40 PVC barb coupling is designed for compatible plumbing applications using 2 inch barb connections on both ends. A fitting like this is useful because it provides a straight-line connection between two larger flexible hose sections, helping maintain consistent hose size and flow path through the run.This coupling is often chosen in larger systems where hose sections need to be extended or repaired without changing diameter or connection style. Installing the correct Lasco barb coupling can help support better fit and more dependable hose continuity.This Schedule 40 PVC barb coupling is a practical component for larger plumbing systems that need reliable 2 inch hose-to-hose joining during maintenance or installation. Lasco Schedule 40 PVC barb coupling 2 inch barb x 2 inch barb connection Helps join larger flexible hose sections in a straight run Useful for extension and repair of hose lines Supports cleaner and more dependable hose routing