The Gold Promasters are a limited production version of the Promaster Valved. Plated in 18 karat gold with satin black anodized combs, Gold Promaster is the top of this hand crafted line. Includes a soft lined ergonomic carrying case. Available in 14 keys: C, G, A, D, E, F, Bb, B, F#, Eb, Ab, Db, Hi G and Low F.