SEAFLO 1/2” PEX Pipe Coupling Swivel Adapter – Secure, Corrosion-Resistant, and Designed for Flexible Plumbing Connections The SEAFLO 1/2” PEX Pipe Coupling Swivel Adapter is engineered for secure and reliable plumbing connections, making it an ideal component for PEX and PE-RT water systems. Featuring a 1/2"-14 FNPT threaded connection on one side and a 1/2” barb on the other, this swivel adapter ensures easy, leak-proof installation in RV, HVAC, and drinking water applications. Built from reinforced PA66 polymer, this fitting offers superior corrosion resistance while remaining lightweight and highly durable. The swivel feature allows for effortless tightening and adjustments, ensuring flexibility and convenience in various plumbing setups. With exceptional resistance to wear, chemicals, and extreme conditions, this PEX-compatible fitting is an essential component for efficient and reliable water distribution systems.