AMERICAN DIAGNOSTIC 646ST ADSCOPE, 22", Black

The Adscope 646 Sprague features:

• Threaded chestpiece drum of chrome plated zinc permits the use of five 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 configuration, not made with natural rubber latex
• Proprietary valve mechanism eliminates acoustic leakage
• Adjustable aluminum binaurals
• Convenient 22" tubing length in 31 model options
• Complete with an accessory pouch containing the bell chestpieces, chestpiece key, 2 spare diaphragms, one pair of hard eartips and one pair of soft clear eartips
• Weighs 7 oz.
• Overall length 30"