This high-quality stethoscope is a must-have for any Pittsburgh mechanic. It is designed to provide accurate and reliable diagnostic information for your vehicle's engine. The brand is well-known in the industry for its durability and effectiveness, and this particular model is no exception. With its precise listening tool, this stethoscope can diagnose engine problems with ease. The manufacturer part number is 63691, ensuring that you are getting the genuine article. Whether you are a professional mechanic or a DIY enthusiast, this stethoscope is an essential tool for any automotive inspection.