The Kwikflex straight connector coupling is a compression fitting for liquid tight conduit with a threaded base for attaching to electrical boxes. Comes complete with metal locking ring. Offers a low profile so that when connected, they are hardly noticeable and allow the user to run the conduit at any length desirable. Kwikflex connectors feature a nylon construction which resists salt water, weak acids, gasoline, alcohol, oil, grease, and common solvents. Suitable for indoor and outdoor use for original equipment manufacturers or field installers. Lower installation cost. Molded of type nylon 6, flammability classification 94V-2 with a temperature index 125 degrees Celsius. Includes smooth internal surfaces for easier wire installation around corner angles.