ADC Adscope 640 641 Sprague Stethoscope Chestpiece

Key Specs Can be used to replace the chestpiece on the ADC Proscope 640 Sprague Stethoscope or the ADC Adscope 641 Sprague Stethoscope. Not made with natural rubber latex. Inspected, assembled, and packaged in the USA.  This threaded chestpiece drum of chrome plated zinc permits the use of five interchangeable chestpiece fittings - an adult and pediatric diaphragm, and three bells (1 1/4", 1", 3/4") - for complete diagnostic capability on most patients. This chestpiece also includes the chestpiece key which is used to switch out the different chestpiece fittings.  The Best Design and the Finest Components ADC products are manufactured from the finest materials with an uncompromising commitment to craftmanship and durability. We offer proprietary features not found anywhere else, like gasket-sealed chestpieces, Adsoft Plus silicone eartips, the Adcuff with Size Guide marking system, and our remarkable gauge movements. Compare the quality and performance - and most importan