Hubbell Wiring Device-Kellems insulated connectors attach one wire to two wires of the same dimensions for transmitting power and are ideal for all standard-duty electrical applications. They feature nylon construction to provide high tensile, compressive strength, excellent abrasion & wear resistance and have neoprene O-rings for liquidtight sealing. Further, these CSA certified & UL listed conduit fittings come with non integral ferrule, ensuring conduit seal & pullout protection. They are provided with compression nuts in the fittings that have tapered domes to tighten the ferrule onto the conduit. Choose from a wide range of these black & gray connectors, available in straight, 90 degrees and multi-angle swiveling positions.