The Lasco 2" MPT x 2" Barb PVC Adapter (1436-020) is a replacement barb fitting used in compatible pool, spa, bath, and water equipment plumbing. Barb fittings create a connection point for flexible hose while the threaded side or elbow configuration ties into the matching plumbing port or fitting.Use this fitting when repairing cracked, leaking, stripped, or mismatched plumbing connections. Because barb fittings are size-specific, compare both the thread size and hose barb size to the existing installation before ordering. Replacement hose barb plumbing fitting Designed for compatible pool, spa, and water equipment applications Helps connect flexible hose to threaded or angled plumbing runs Useful for repair, rebuild, or service work Verify part number 1436-020 and fitting sizes before purchase