Flair-It | PEX 1/2" BRASS PLUG | 51173 | Brass | Single | Test Plug

The Flair-It 51173 PEX 1/2" Brass Test Plug is a durable, high-quality brass fitting designed to temporarily seal 1/2-inch PEX lines for testing or maintenance purposes. Engineered for reliability and ease of use, this test plug allows plumbers and RV owners to safely pressurize and check plumbing systems without leaks. Constructed from solid brass, the 51173 resists corrosion, scaling, and wear, making it suitable for both hot and cold water applications. Its compact design ensures a snug fit into standard 1/2-inch PEX tubing or fittings, providing a secure seal during pressure testing or temporary line closures. Key Features: 1/2" PEX test plug for temporary sealing of plumbing lines Solid brass construction for long-lasting durability and corrosion resistance Ideal for pressure testing or temporary line closures Compatible with hot and cold water systems Compact, easy-to-install design for tight spaces Suitable for RV, marine, and residential plumbing systems The Flair-It 51173 Brass Test Plug provides a safe, reliable, and professional solution for testing or temporarily sealing your PEX plumbing lines, ensuring confidence and efficiency in every project.