6.35mm mono jack to 6.35mm mono jack adapter 6.35mm mono jack to 6.35mm mono jack adapter connects two 6.35mm mono plugs.The adapter is assambled of black molded plastic with nickel-plated contacts.Black molded plastic construction nickel-plated contacts connector 1: 6.35mm mono jack connector 1: 6.35mm mono jack external length / height: 69mm