Each Nurse Stethoscope features a chrome-plated brass binaural, lightweight anodized aluminum chestpiece and 22" blue vinyl Y-tubing. Each Nurse Stethoscope is packaged with a spare diaphragm and a pair of mushroom ear tips. Overall Nurse Stethoscope length is 30". Our Stethoscopes offer realistic and inexpensive technology to physicians, nurses, students and others. Latex-free tubing protects patients and medical professionals from allergens while provided that a durable and reliable measurement instrume