The Jupiter JTU1140 3/4 4-Valve BBb Tuba offers excellent performance in a 3/4 size that works well in musical ensemble settings. The JTU1140 series features a .661-inch bore, plus four mechanical linkage, tapered rotary valves for smooth action and removable yellow brass leadpipe. This tuba also features nickel silver outer slides and a removable valve section for easy maintenance and cleaning. Easy to hold and play, the Jupiter JTU1140 3/4 tuba includes a case and mouthpiece available in lacquer or silver finish.