Die cast zinc connectors assembled with a stainless steel nipple, used to secure EMT conduit to a threaded NPT hub. Provides a raintight/wet location seal when threaded into suitable NPT conduit bodies and hubs. With Bridgeport® new RTNPT fittings, contractors can correctly install a listed connection in wet locations. An easy install that's meant to be used together. No more wondering if the inspector is going to approve a wet location, straight thread type connector threaded into wet location enclosure. Our RTNPT assemblies have been specifically listed to be installed into threaded hubs, conduit bodies and bosses. Done right, looks right and inspector approved. That's how you keep up. With Bridgeport®.