Denis Wick Classic. Good all-rounder. Based on an old Viennese design, this was produced with the co-operation of Howard Snell, former principal trumpet (1968-1976) of the London Symphony Orchestra. • Cup Diameter (inner): 16.50mm • Cup Diameter (outer): 26.84mm • Rim Width: 5.17mm • Bore Size: 3.74mm • Backbore: barrel shaped.