Perantucci PT-88S Tuba Mouthpiece w/ Smaller Shank

Description

Perantucci PT-88S Tuba Mouthpiece w/ Smaller Shank. Condition is "Used". Very good condition, some insertion marks. Shipped with USPS First Class.
PT88S
* CUP CHARACTERISTICS: 33.5 mm. diameter - Wide deep cup.
* RIM CHARACTERISTICS: Width 7.0 mm. - Flat well defined inner edge.
* THROAT BORE: 8.1 mm.
* Model PT-88 along with the PT-50 constitute the most preferred and widely used large contrabass tuba mouthpieces in the Perantucci line. The cup is wider yet not as deep as that of the PT-50. The sound has great strength and depth.This is now available in a heavy shell design. The Pt-88+ which incorporates modified cup and bore specifications as well as additional shell weight for unprecedented stability and projection of the sound. A PERANTUCCI BEST SELLER!
THE PT 88S HAS A SLIGHTLY SMALLER SHANK THAN THE REGULAR PT 88 MOUTHPIECE. My personal measurements show that regular PT mouthpieces have Euro size shank or .54 while “S” has American or standard shank .52 inches.