Find your perfect mouthpiece. The Yamaha 14F4 flugel horn mouthpiece is perfect for players who require a smooth attack secure control and easy playability. Made with the most advanced computer manufacturing technology the 14F4 horn mouthpiece is guaranteed to impress. The large inner rim diameter has been ideally matched to an original V cup making the 14F4 ideal for demanding professional studio applications. To ensure that your new mouthpiece stays looking newer for longer it has a luxurious silver plate.