DENIS WICK TUBA MOUTHPIECE with European Shank

#1:  Full, rich sound with great low register resonance. Cup diameter: 32.50mm, Rim width: 7.35mm. Throat: 8.43mm. Backbore: Open. 

#2:  Deep, funneled Helleberg-type cup gives rich, even sound with great flexibility. High register is well-centered and in tune. Cup diameter: 32.00mm. Rim width: 7.7mm. Throat: 8.45mm. Backbore: Open.

#3:  Deep well rounded cup with huge throat and backbore. Suited for BBb and CC tubas. Specs: 31.25 mm cup diameter, 8.78 mm bore, V-type backbore.

#4:  Clear tone with excellent articulation response. Cup diameter: 30.5mm. Rim width: 6.9mm. Throat: 8.27mm. Backbore: Medium.

#5: Deep cup with matching backbore. Suited for Eb and F tubas. Specs: 30 mm cup diameter, 7.89 mm bore, V-type backbore.