PERANTUCCI-Tuba Mouthpiece PT-83

Model PT 83 is for players who prefer a medium width cup and a distinct but dark velvety sound in all registers. The sharp inner rim provides quick response. It works particularly well on medium-bore instruments and is available in both regular and heavy shell PT-83+ versions. Cup Diameter : 32,0 mm diameter. Long V-shaped funnel. Rim : Width 7,5 mm. Fairly sharp inner edge. Moderately round rim. Bore : 8,6 mm. Resistance : Comfortable with cushion effect.