The Grainger Approved A/V Wallplate Banana Post is a single-gang wallplate with two banana jacks for audio connections. It is made of high-impact thermoplastic and has nickel-plated brass banana jacks. The wallplate has a white finish and is designed for in-wall audio applications. It can be used to connect speakers or other audio equipment to an A/V receiver or amplifier using banana plugs and cable. The wallplate measures 4.2 x 2.8 x 0.8 inches and has mounting screws included. It is UL/CSA listed and made in the USA.