Cable connector sockets and plugs, Male/Female, with a cable capacity of #4, #2, #1. High quality RADNOR Brand Cable Connectors.Designed to efficiently conduct the current through a detachable-type connection.Cam action design allows lock-in with a twist and pulls the two halves tightly togetherMetal parts are Pairecision machined form heavy brass extrusion - resists rust and corrosion.Connector covers have remarkable resistance to heat, cold, abrasion, ozone, oils, and solvents. High Quality Radnor Brand Accessories 1 Each