Berg Larsen Alto (1970's) 85/2 M with original box & ligatureBerg Larsen Alto (1970's) 85 2 M with original box & ligature Here is an original condition 1970s Berg Larsen 85 2 Alto piece. This mouthpiece comes in its original box along with its matching ligature and cap. This piece measures . 088 on my gauge. Berg Larsen was the first manufacturer to incorporate non round shapes into the mouthpiece geometry in order to increase projection and brightness. Bergs of this style have been used by great artists with