The Lisle o Stethoscope 52700 is a professional-grade stethoscope designed for use in the medical field. It features a single-lumen, dual-head design with a stainless steel chestpiece and non-chill bell. The tubing is made of PVC for durability and flexibility, and the stethoscope is fitted with soft, comfortable eartips for a secure fit. The Lisle o Stethoscope 52700 is ideal for auscultation of heart, lung, and other body sounds.