ECN/Korns offers a complete line products used in electrical applications including elbows (available in galvanized steel, al ... uminum, and EMT), couplings, and nipples (available in galvanized steel and aluminum), as well as the original “Korns Clamps.” ECN/Korns also offers special radius elbows available in various sizes, bends, and lengths. Located in Avinger, Texas, ECN/Korns is part of the group of manufacturing plants owned and operated by Robroy Industries based in Verona, PA. ECN/Korns complies with the following standards: UL 6, ANSI C80.1, UL 797, ANSI C80.3, UL 6A, ANSI C80.5, CSA C 22.2 NO. 45, and CSA C 22.2 NO. 83 read more