Z60-36B Large Trumpet Stem Roller

This double radii roller was a continuum for cornet and trumpet bells and also a new world for the trombone work they fit. Does from the tuning slide to the engraving, using the Z60-15 mandrel that comes with the Z60 Dent Machine.  ALSO AVAILABLE: DOUBLE RADII ROLLERS Z60-36A Small Trumpet Stem Roller This double radii roller was the first step in addressing the cornet and trumpet bell stem tubing. Does both sides of the bow.