Hamilton Trombone Stand - ChromeKB510 The compact Hamilton KB510 trombone stand folds up to conveniently serve musicians on the go. Hamilton instrument stands are the choice of professional musicians everywhere. Hamilton high quality trombone stands are the best when it comes to finish and durability. You can be sure you are getting one of the best stands on the market. **At Olvera Music we carry many items throughout our website www. olveramusic. com many of which are Brand New.