This Nesco NP20040 rigid conduit nipple is designed for electricians and contractors needing a reliable and compact threaded connection for rigid or IMC conduit. Its galvanized steel construction ensures durability for standard electrical raceway applications. Ideal for joining two enclosures with a short threaded raceway section or extending rigid or IMC conduit by 4 inches, this nipple simplifies enclosure connections and maintains a consistent threaded fit in commercial, industrial, and service raceway systems.The Nesco NP20040 is a 2-inch trade size rigid conduit nipple with a 4-inch length. It is constructed from galvanized steel and features a threaded connection for joining rigid or IMC conduit to boxes and enclosures. The nipple has an outer diameter of 2 inches and a length of 4 inches (102 mm).