ETI Research Link Banana (par)The new Copper Link Banana connector from ETI Research features up to date styling with the reliability of Beryllium Copper (BeCu). The connector uses a sawtooth style, often referred to as a Z plug or BFA connector. CONDUCTOR Beryllium Copper HOUSING Black Anodized Aluminium The new Copper LINK Banana utilizes the same great design as the KRYO Banana now Gold Plated and as always with all ETI Research products without any nickel plating. The banana