The 1" MPT x 3-1/2" threaded red brass nipple is a lead-free plumbing fitting from Braxton Harris, designed for secure connections in various applications. Made from high-quality red brass, this nipple offers excellent resistance to corrosion and durability. Its male pipe thread (MPT) design ensures a tight fit, making it suitable for water supply lines and gas connections. This product adheres to industry standards for safety and compliance, making it a reliable choice for both residential and commercial plumbing installations.