The Littmann Master Cardiology Stethoscope is designed to deliver exceptional acoustic performance, offering one of the highest levels of sound clarity in the Littmann mechanical stethoscope line. It features a tunable diaphragm, dual-lumen tubing, and a precision ergonomically designed chestpiece for accurate and detailed assessments. This model comes in a burgundy tube with a standard finish, double lumen binaural construction, and a durable machined stainless steel chestpiece. It measures 69 cm (27.17 inches) in length and is built for cardiology and high-performance applications. Catalog number 2163.