ADC ADSCOPE® Sprague 647D, 22′ Stethoscope
Lightweight single tube design for greater comfort and convenience. Threaded chestpiece drum permits the use of five interchangeable chestpiece fittings, an adult and pediatric diaphragm, and three bells (11⁄4′, 1′, 3⁄4′) for complete diagnostic capability in most patients. Extra-thick Y-tubing, not made with natural rubber latex. Proprietary valve mechanism eliminates acoustic leakage. Adjustable aluminum binaurals. Includes accessory pouch containing the bell chestpieces, chestpiece key, two spare diaphragms, one pair of hard eartips and one pair of soft clear eartips. Weighs 5.7 oz. (161.5g), overall length 31 ½′.