Description de chez Thomann : - Silverstein ORIGINAL Silver Gen.5 #11; ligature for bass clarinet mouthpieces made of plastic or rubber; Size #11: Bass Clarinet; Resonant and richer tone, with easier playability and projection; Metallic Silver color with 5 loops of black dotted cord and 2 fine tuner bars; New patented 5th Generation self-adjusting bridge secures an optimal grip that will not slip; Precision fit adjustment mechanism allows for further customizing a perfect fit; incl. OmniCap, adjustment tool, protective rubber pads, manual and warranty registration card; Handmade in the USA; Note: you can find a mouthpiece table in the download section