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ADC's legendary Sprague with stealth black chrome for a striking appearance
The 646 features:
- Threaded chestpiece drum permits the use of five interchangeable chestpiece fittings an adult and paediatric diaphragm, and three bells (11/4", 1", 3/4") - for complete diagnostic capability in most patients
- All metal parts finished in black chrome for a striking appearance
- Latex-free double tube configuration
- Proprietary valve mechanism eliminates acoustic leakage
- Adjustable 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
- Weighs 8 oz.
- Measures 30"
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