Killark® harsh and hazardous EKJ series flexible couplings offers access to areas where movement or vibration requires connection or a difficult bend is required. Our flex coupling's inner liner is saturated with an asphaltum jute fiber tubing for the upmost protection in conductivity. This series comes with a removable zinc plated steel nipple and is made with a braided bronze finish. All EKJ series is equipped with a set screw for use as a fixture hanging coupling.