These affordable banana plugs allow quick and easy connection to the terminals of your loudspeakers and amplifiers, while ensuring optimized contact. Rhodium-plated contacts ensure excellent signal conductivity. The connectors are also lockable, with a spring-loaded system allowing the plug's fins to be spread apart for perfect retention in the terminal blocks. The cables are held firmly in place by two screws. These plugs accept cable diameters up to Ø9mm.