Cup Diameter: 33.00 mm, Large-deep
Rim: 7.50 mm, Sharp inner edge
Bore: 8.30 mm
Resistance: Free-blowing
Shank: Large

Model 50´s great popularity and world-wide success is the result of constant refinement of all factors relevant to good performance. Cup width, rim contour, cup properties, throat backbore and shell weight are symmetrically balanced for amazing equilibrium. Resistance is balanced for good response and efficiency.