RIESTER DUPLEX® ALUMINUM STETHOSCOPES • RiesterReference : 4041 • PEDIATRIC Duplex® - blue • Diaphragm: Ø 36 mm • Length: 76.5 cm • Weight: 122 g DUPLEX® Riester stethoscopes combine excellent quality and attractive price. They offer exceptional acoustic performance to meet the daily challenges of work and hospitals. Double pavilion in galvanized lightweight aluminum. Special membrane for perfect auscultation, with particularly flat and soft cold protection rings that adapt better to the skin. Bell Ø 36 mm. Supplied with a spare pair of olives and a spare membrane. Made in Germany.