The Lasco 1429-010 Schedule 40 PVC barb coupling is designed for compatible plumbing applications using 1 inch barb connections on both ends. A coupling like this is useful because it joins two sections of flexible hose or tubing in a straight run, helping extend or repair the line without changing connection style.This fitting is often used when a hose needs to be lengthened or when a damaged section must be replaced while preserving the same hose size. Installing the correct Lasco barb coupling can help create a cleaner and more dependable hose connection.This Schedule 40 PVC barb coupling is a practical fitting for systems that need reliable 1 inch hose-to-hose joining in maintenance or installation work. Lasco Schedule 40 PVC barb coupling 1 inch barb x 1 inch barb connection Helps join two flexible hose sections in a straight run Useful for hose repairs and extensions Supports cleaner and more dependable hose connections