New STERLING Bb/F Black Trombone. Suited for the beginner to intermediate player.Erfect new condition, and never played. Plays in key of Bb, with F key trigger attachment. Bell diameter is 232mm (9). Standard medium-bore of 0.525. Made of solid polished instrument brass. Inner slides are chromium plated. Outer slides are made of nickel silver. The item "BLACK Bb/F Tenor TROMBONE High Quality Brand New in Case Semi-Pro Level" is in sale since Friday, April 19, 2013. This item is in the category "Musical Instruments\Brass\Trombones". The seller is "ceebails" and is located in Sunshine Coast. This item can be shipped worldwide.