Edwards T-302-3 small bore "Jazz" tenor trombone, bell size Ø 7-3/4", incl. balancer, brass outerslide, chrom plated nickelsilver innerslide, changeable brass leadpipes: J1, J2, J3, clear lacquered, without case. The T-302-3 is a .508" single bore slide with all yellow brass outer tubes and dual radius endcrook. This slide has the most open feel of any Edwards jazz slide.