The 2-1/2" x 4" Black Iron Nipple from Braxton Harris is a reliable plumbing component designed for durability and performance. Made from high-quality black iron, this nipple is ideal for various applications, including gas and water lines. Its robust construction ensures a secure connection, while the standard dimensions make it compatible with most fittings. This product meets industry standards for safety and reliability, making it a trusted choice for both residential and commercial plumbing projects.