77-EUR-HG - Professional Euphonium, 4 rotary valves, in ABS case - Rose-brass leadpipe - Nickelsilver outer slides & tuning slide - Ball-joints mechanism - Bell: 285 mm or 11 3/16 in. - Bore: 15 mm or 9/16 in. - lacquered body.
77-BAR HG - Professional Baritone, 3 rotary valves, in ABS case - Rose-brass leadpipe - Nickelsilver outer slides & tuning slide - Double ball-joint mechanism - Bell: 255 mm or 10 in. - Bore: 13 mm or 8/16 in. - lacquered body.