This Special Custom 180S-37 Stradivarius features a standard weight body with a .459-inch bore and a 4.8-inch one-piece #37 taper yellow brass bell plus gold wash on the inside of the bell flair. This trumpet also features gold-plated trim on the valve caps and water key, gold anodized valve stems, gold-plated Black and White Sardonyx precious gemstone finger buttons and a gold-plated Bach 3C mouthpiece. Includes a Bach double trumpet case.