The Pol Plug is a durable brass plug designed to securely seal POL (Prest-O-Lite) connections in propane, LPG, and gas systems. Made from high-quality brass, this plug offers excellent corrosion resistance, high-pressure durability, and leak-proof performance, ensuring the safe and efficient operation of gas tanks, cylinders, and regulators. Its precision-machined threads allow for easy installation and a reliable seal, preventing gas leaks and contamination in storage or inactive connections.