Kanstul 1662i Bass Trombone

Kanstul 1662i Bass Trombone, Indendent CR Valve System.  Has 9.5" Bronze bell with nickel silver handslide, Tuning In Slide.  Is in excellent playing condition.  Has had chemical bath/flush.  No dents or dings, minimal surface wear.  Handslide is excellent.  Horn plays terrific.  Would make an excellent commercial, big band, concert band bass.  Overall is much lighter than other makes today.  Model is similar to a Conn 62H bell, lots of color in sound.  Also, similar to the George Roberts Kanstul model, but made with double valve system.  Has removable leadpipe.  Includes a Protec Case.  This model sells new today for over $4000, with limited availability either new or used.