The 151 is a 2-conductor thick panel-mount 1/4-inch Mono Jack with cable clamp and nickel finish. It features long threaded bushings ideal for mounting into panels and chassis up to 1.25-inch thick. The metal bushing helps eliminate hum pick-up and is ideal for musical instrument and speaker connections. This Jack mates with standard 1/4-inch phone plugs and mount in a single 0.469-inch diameter hole.
Nickel-plated copper alloy with knurled flange mounting bushing