IP67 RJ45 F/F coupler unmated waterproof. This panel connector is fully potted, so if the cap is left off by accident, no water will ingress. CAT5e rated shielded, a front nut mounting - the connector mounts from the inside with a flat gasket providing the seal. Mating accessories are available. This coupler has a front screw thread. It is one of the smallest panel RJ45 connectors on the market. The panel cut out dimension is 20.8mm, 19.4mm to a flat edge which allows uniform orientation and helps resist rotation during use. Related parts - other F/F couplers are in the range, with earth tags, not potted, with an integral RJ lead - please call to ask questions. Mating cable housing is SEL58-7A3258 and cap is SEL16-7C3074