The 3" Female Adapter x End-Plug Type Dust Plug is a versatile brass fitting designed to connect 3-inch male-threaded pipes with female-threaded components. Featuring a built-in end-plug dust plug design, it seals the open end of a pipe or fitting to protect against dirt, dust, and contaminants when not in use. Made from durable, corrosion-resistant brass, this fitting ensures a secure, leak-proof closure, making it ideal for plumbing, industrial, and pneumatic applications where protection and longevity are essential.