Killark ZN310CR-EX-MG - Nylon retention ring for increased holding power. Neoprene bushing seals against moisture. Nylon connectors obtain approximately the same retention values as metal cord connectors. Stainless steel mesh grips resist corrosion, prevent cord pull-out and control arc-of-bend Z-series durable nylon cord connector construction makes these connectors perfectly suited to corrosive environments. It’s equipped with durable Kevlar mesh grip for ultimate cord pull-out prevention. Some sizes available in a 90 degree bend. Quad Listed for superior safety. - Durable nylon construction makes these connectors perfectly suited to corrosive environments. Typical applications for nylon cord connectors include food processing facilities, chemical and sewage treatment plants, and off-shore and dockside installations