Description Keystone Jack – Banana Binding Post (Black Ring) Gold keystone banana jack with black ring, accepts plugs, spades or bare wire. To be used with any of our range of key stone wall plates. Keystone wall plates make it possible for you to have a fully customisable wall plate based on your system requirements. From a single sized wall plate to sizes that are able to take up to 12 different keystone jacks, these wall plates will accommodate any AV system. This adaptability means less wall plates, less clutter and tidier wiring.
