Model

YZ/TB-560

Key of BBb,
3/4 Size,
3 Top Action Piston Valves,
16.8mm (0.661") Bore,
366mm (14.37") Yellow Brass Bell,
Gold Lacquer.

YZ/TB-560S (Silver Plated)

YZ/TB-760

Professional Model,
Key of BBb,
Compact 5/4 Size,
4 Front Action Rotary Valves,
21.1mm (0.830") Bore,
470.9mm (18.5") Rose Brass Bell,
Rose Brass Leadpipe,
Gold Lacquer.

YZ/TB-760S (Silver Plated)

YZ/TB-860

Professional Model,
Key of BBb,
Full 4/4 Size,
4 Front Action Rotary Valves,
19.6mm (0.770") Bore,
451.8mm (17.75") Rose Brass Bell,
Rose Brass Leadpipe,
Gold Lacquer.

YZ/TB-860S (Silver Plated)

YZ/TB-870

Professional Model,
Key of Eb,
Full 4/4 Size,
4 Top Action Piston Valves,
18.5mm (0.728") Bore,
407.3mm (16") Rose Brass Bell,
Rose Brass Leadpipe,
Monel Pistons,
Gold Lacquer.

YZ/TB-870S (Silver Plated)