These were made for pro's. It comes with a later era Berg lig and a generic cap. There may be some exceptions so please contact me if you have a question.The item "Rare Berg Larsen Special Model Alto Sax Mouthpiece 80/2 SMS Slant Sig" is in sale since Sunday, July 4, 2021. This item is in the category "Musical Instruments & Gear\Wind & Woodwind\Parts\Mouthpieces". The seller is "jwsaxophone" and is located in Quincy, Massachusetts. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Taiwan, Belgium, France, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, New Zealand, Singapore, Switzerland, Norway, Ukraine, Croatia, Guernsey, Gibraltar, Iceland, Jersey, Liechtenstein, Luxembourg, Monaco.