The 3M Littmann® 2141 Master Classic II Stethoscope combines award winning ergonomic design with excellent acoustic sensitivity and comfort for quality sound transmission. Pressure-based sound frequency adjustment with tunable diaphragm.Patented 3M Littmann® Snap Tight Soft-Sealing Eartips. The item "3M Littmann Master Classic II Stethoscope, Black Plated Chestpiece and Eartub" is in sale since Thursday, April 21, 2016. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical/Lab Equipment Attachments & Accessories\Stethoscope Parts & Accessories". The seller is "ceilblue" and is located in Caledonia, Michigan. 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, South africa, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Colombia, Costa rica, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Barbados, Bangladesh, Brunei darussalam, Bolivia, Ecuador, Egypt, Iceland, Jordan, Cambodia, Cayman islands, Sri lanka, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Viet nam.