The Littmann Cardiology IV Stethoscope is designed to help you assess patients and make confident clinical decisions by isolating even the most subtle sounds. Built for demanding environments, it delivers exceptional acoustic clarity for detecting changes in patient condition. This model features a gray tube with a standard finish, double lumen binaural construction, and a high polish chestpiece for enhanced durability and performance. It measures 69 cm (27.17 inches) in length, has a chestpiece diameter of 4.3 cm (1.69 inches), weighs approximately 177 g, and is engineered for cardiology and high-performance applications. Catalog number 6238.