Ravel Trumpets are at the top of the class when it comes to affordability and quality. Made from the most durable and best sounding brass, these trumpets are a great choice for students and advanced musicians alike. The Monel pistons, first slide thumb hook, and adjustable third slide finger ring give Ravel trumpets the feel and look of an advanced horn at student prices.All Ravel brass instruments are carefully crafted at the factory and inspected by technicians at their United States instrument center. Ravel emphasizes quality while keeping prices affordable for everyone. RTR12 Specifications: Key of Bb .459" bore 4.9" rose brass bell Rose brass lead pipe Monel pistons with plastic valve guides First valve slide thumb hook Adjustable third slide finger ring 7C mouthpiece Includes polishing cloth, pair of white marching gloves and Ravel lightweight case with large internal accessories compartment. Ravel offers a one-year customer assurance warranty and product guarantee on each Ravel instrument. Further information is available at www.ravelband.com. Quality and Sound Value ... Ravel.