One of the most popular scope styles on the market, the sprague has 5 interchangeable chestpiece fittings, an adult and pediatric diaphragm, and three bells (1 1/4", 1", 3/4") for complete diagnostic capability on most patients. Double tube design, aluminum binaurals, 22" tubing. Complete with an accessory pouch containing the bell chestpieces, chestpiece key, 2 spare diaphragms, and one pair of silicon eartips. Weights 7 oz. 5 yr warranty. Overall length 30". Inspected and packaged in the USA.