Roy Benson Bass Trombone (Bb/F/Gb/D) BT-260

2 valves, inline
14,3 mm bore
10" Yellow brass bell

Nickel silver outer slides
Hard chrome-plated nickel silver inner slides
Hand rest, individually adjustable
Push rod, adjustable with left/right thread
F-attachment lever, ergonomically curved
Gb-valve lever adjustable, with adjustable finger button
Lacquered finish
Light weight form shaped case with rucksack assembly