The 4" x 5-1/2" Galvanized Nipple from BOSHART INDUSTRIES INC is engineered for robust plumbing applications. This galvanized steel nipple features a 4-inch diameter and a length of 5-1/2 inches, making it ideal for connecting pipes in various systems. The galvanized finish provides excellent corrosion resistance, ensuring durability in both indoor and outdoor environments. This nipple is compatible with standard fittings and meets industry standards for quality and safety. Perfect for use in water supply lines, HVAC systems, and other plumbing projects, this galvanized nipple is a reliable choice for any installation.