Stethoscope, 22", Navy, Sold As Each Pro 10000510 Pro Advantage® Sprague Stethoscopes Pro Advantage® Sprague Stethoscopes The Pro Advantage Sprague Stethoscope Features A Double-Tube Configuration For Improved Stereo Separation As Well As A Patented Chestpiece Valve Stem Which Delivers Outstanding Acoustics. An Accessory Kit Contains Five Interchangeable Chestpiece Fittings - An Adult And Pediatric Diaphragm, And Three Bells (1 1/4", 1", 3/4"), Deluxe Eartips, And A Chestpiece Key. 22" Tubing Length. Five Year Warranty. Latex Free. Stethoscope, 22", Navy (090373)Sku: Ndc-10204766_Ea Mfgr Sku: 10000510Item Id: 10204766Mfgr Id: 309Item Code: Ndc P542204