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,Littmann Classic II, Classic III, Pediatric, Infant and Select Replacement Tubing,Littmann Classic III Stethoscope, Smoke, 5811 - Stethoscope.com,Amazon.com: 3M Littmann Classic III Monitoring Stethoscope, Navy Blue Tube, 27 Inch, 5622 & 40007 Stethoscope Identification Tag, Black : Industrial & ,3M Littmann Classic III Monitoring Stethoscope, 5803, More Than 2X as Loud* and Weighs Less** Stainless Steel Black-Finish Chestpiece, 27