Winchester KINGSĀ® brand TRB series RF connectors are tri-axial connectors designed to meet ML-C-49142 and have a 3 stud bayonet coupling. They are used with twin-axial and tri-axial cables. They feature a new weatherproof taper grip construction which utilizes a metal-to-metal cable clamping with separate sealing components. With the clamping and sealing independent of each other, excellent results are obtained in both connector-to-jacket and connector-to-braid interface.