SPECIAL ORDER ITEM. Review Returns Policy before purchase. Watertight hub designed to securely connect rigid or IMC conduit to electrical boxes or enclosures. Provides a sealed, rain-tight and dust-tight connection that prevents moisture and contaminants from entering the conduit system. Constructed from corrosion-resistant die cast zinc for durability and long service life. Includes insulated throat for added conductor protection and oversized locknut for vibration resistance. Suitable for indoor and outdoor electrical installations.