This custom model Conn trumpet is all American made. It has been carefully designed as a professional trumpet but priced as an affordable intermediate. The silver-plated 66B features a 0.462 inch bore and a beautifully engraved, responsive 4-7/8 seamlessbell, the 66 includes Monel piston valves that provide smooth and quick action. Well-braced and built to be durable, the 66B also features a vintage style 1st valve ring. Includes Bach 3C mouthpiece, quality valve oil and a professional wood case.