Instrument Clinic Professional, Seamless, Alto Saxophone Neck Cork, 10 Pack AAAA Quality! (1) 10 pack of seamless alto saxophone neck corks. Requires other items for installation. The item "Instrument Clinic Alto Saxophone Neck cork, Seamless, 10 Pack, Cork Only" is in sale since Saturday, March 23, 2013. This item is in the category "Musical Instruments & Gear\Wind & Woodwind\Accessories\Other Accessories".The seller is "instrumentclinic" and is located in Okemos, Michigan. This item can be shipped to United States, all countries in Europe, Canada.