Killark NECLB-6 - NEC series is specifically designed to meet the National Electrical Code (article 370-28(a) (2)) for angle pulls where the distance between the raceway is entry and the opposite wall of the fitting must be at least six times the trade diameter of the raceway. Conduit is available in copper-free aluminum with superior corrosive protected electro-statically applied paint to assure the most reliable corrosion resistance. Cover and gasket included. Application: Specially designed to meet National Electrical Code Article 370-28(a) (2) for angle pulls where the distance between the raceway entry and the opposite wall of the fitting must be at least six times the trade diameter of the raceway. A pull box with easy