3M Littmann Lightweight II SE Spare Parts Kit | Marketlab
2 Sets Stethoscope Replacement Parts Adult and Pediatric Replacement Diaphragm a | eBay
Replacement Stethoscope "Y" tubing for Single/Dualhead Stethoscopes
Littmann Spare Parts Kit, Cardiology IV, Gray | MyStethoscope.com
Amazon.com: Durabasics Classic 3, Cardiology 3 & Cardiology 4 Stethoscope Accessories Kit for Littman Stethoscope Replacement Parts & Littmann Stethoscope Parts - Fits Classic III, Cardiology III & IV - Black : Industrial & Scientific