Michael Rath R100N Bb-Tenor Trombone; Special Edition; Ø 0.500" (12,70mm) bore, bell made of nickel silver (brushed), bell size Ø 7- 3/4" (196mm), nickelsilver slide, tuning slide made of yellow brass yellow brass Gooseneck, fixed leadpipe, clear lacquered, without mouthpiece, incl. case