Holton Double horn H378ER H378ER

Double horn H378ER H378ER, Holton. Brass bell, medium-open: 12.25 inch. Tuning: F/Bb-Bb/F switchable. Bore: .468'' (11.89mm). Nickel silver leadpipe. Nickel silver inner and outer slides. String mechanism. ABS case. Lacquered. . Top-quality orchestral instruments since 1898. The Holton brand is one of the very best instrument manufacturers. Its craftsmanship, tone quality, tuning, and response delight both beginners and professional musicians around the world..