*5 year warranty.
The ADC Sprague Adscope 641 features:
*Threaded chestpiece drum of chrome plated zinc 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.
*Latex-free, double tube configuration.
*Proprietary valve mechanism eliminates acoustic leakage.
*Adjustable chrome-plated brass binaurals.
*Complete with an accessory pouch containing the bell chestpieces, chestpiece key, 2 spare diaphragms, one pair of mushroom eartips, and one pair of silicon eartips.
*Inspected and packaged in the U.S.A.
*Convenient 22" tubing length.
*Weighs 8 oz. / Overall length 30".
*5 Year Warranty.