3M Littmann 3200BK27 Cardiology Electronic Stethoscope. The item "3M Littmann 3200BK27 Cardiology Electronic Stethoscope" is in sale since Thursday, January 17, 2019. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical/Lab Equipment Attachments & Accessories\Stethoscope Parts & Accessories". The seller is "sese_8464" and is located in Flemington, New Jersey. This item can be shipped to United States.