Features:

• ADC’s legendary Sprague with a lightweight single tube design for greater comfort and convenience.
• The Adscope Sprague 647 series features:- Threaded chest piece drum permits the use of five interchangeable chest piece fittings – an adult and pediatric diaphragm, and three bells (1 1/4″, 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 – Complete with an accessory pouch containing the bell chestpieces, chest piece key, 2 spare diaphragms, one pair of hard eartips and one pair of soft clear eartips – Weighs 5.7 oz. – Overall Length 31 ½” ?- Inspected and packaged in the U.S.A

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