The Littmann Master Cardiology Stethoscope is engineered 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 with a black tube and standard finish, double lumen binaural construction, and a polished stainless steel chestpiece. It measures 69 cm (27.17 inches) in length and is designed for cardiology and high-performance applications. Catalog number 2160.