The most widely used stethoscope in the healthcare industry. With its unique five-in-one design, the Sprague-Rappaport stethoscope is the most versatile stethoscope available. Comes with a full accessory pouch with interchangeable parts to convert the stethoscope to suit the user's requirements. Features: Materials: Zinc chest-piece, Dual thick-walled PVC tubing, Soft PVC eartips Accessories Included: Soft PVC ear-tips, adult and pediatric diaphragms, pediatric disc and diaphragm assembly Overal