Dave Guardala Fat Boy BM (B. Marsalis) Handmade mouthpiece for tenor sax, gold plated, FATBOY mouthpieces are fatter than the original Guardala’s. The elliptical shape allows the mouthpieceto have a larger size, with a lesser increase of weight. The resulting size/weight ratio is the only way of producing a "BALANCED SOUND" with a mouthpiece larger than the original Dave Guardala Mouthpiece. Tip opening .8* (114 inches) incl. deluxe ligature and cap and elkleather Bag