The Lasco 474-020 Schedule 40 PVC barb adapter is designed for compatible plumbing applications using a 2 inch slip connection and a 2 inch barb outlet. A fitting like this is useful because it allows a larger glued PVC line to transition directly to flexible hose or tubing where a barb connection is preferred.This adapter is often chosen in systems that need dependable connection between rigid pipe and flexible line without unnecessary extra fittings. Using the correct Lasco adapter can help improve fit and support a cleaner plumbing arrangement.This Schedule 40 PVC barb adapter is a practical plumbing component for larger pool, spa, and fluid-handling systems that need reliable slip-to-barb conversion in a 2 inch size. Lasco Schedule 40 PVC barb adapter 2 inch slip x 2 inch barb connection Helps transition from PVC pipe to flexible hose Useful in repair and installation work Supports cleaner and more dependable plumbing connections