The 3/8" X 3" STD Black Steel CW Nipple by Milissa Dirks is a crucial component for connecting pipes in various plumbing and industrial applications. This nipple is constructed from high-quality black steel, providing excellent strength and durability. With a 3/8" diameter and a length of 3 inches, it fits standard NPT threads, ensuring a secure and leak-free connection. The cold-worked finish enhances its resistance to corrosion, making it suitable for both indoor and outdoor use. This nipple complies with industry standards, ensuring compatibility with existing systems.