The Bridgeport 3105-RT 2-Inch Raintight Steel Threadless Compression Coupling fitted to join two lengths of unthreaded rigid or IMC conduit to a box or enclosure is your solution to creating quick watertight seals for a long-lasting fit in wet locations. The zinc-plated, time-saving coupling features patented Raintight internal sealing rings, the coupling is solidly built to meet construction and general industry OSHA-recognized, NRTL-listed electrical standards, applicable Federal Specifications A-A-50553, NEMA Specification Standard FB-1 and the stringent bonding and grounding requirements of 514B cULus. 1/2-Inch through 2-Inch trade sizes are available. For larger trade sizes, use Bridgeport's 266-RT through 269-RT Raintight coupling. Bridgeport's wide selection of products is manufactured for innovation, consistency and quality — providing you with connectors, couplings, or transition fittings that are safety listed, ensuring code compliance to meet your needs enabling you to do your best work at a lower total cost. We build every product with the same goal in mind: guaranteeing a fast, professional-grade, trouble-free installation. When you need a solution you can depend on, be sure to look for Bridgeport Orange.