A nice BNC Right-Angle 90? elbow rotates your connection at the back of your rig allowing radio to sit closer to a back wall or bulkhead. They are nickel plated on brass with an impedance of 50 ohms. This is very popular due to a lot of Transmitters are up against a back wall or have side-mount antenna connections. Also suitable for Two-Way radio communication, CB. Handy-Talkies, instrumentation and video. BNC Adapters have gold-plated pins. This is an economical way to solve tight situations when interconnecting coaxial antenna equipment. Warranty: 1 year by wiredco.com.