lever hook Release stethoscope rim Constitute vitality acceptable
Welch Allyn Adult Bell, Non-Chill Rim for - Save at — Tiger Medical
RIM Prestige Medical Snap-On Rim for Stethoscope – Med AboutYou 2
Littmann Spare Parts Diaphragm Rim Assembly Black 40011 for Master Stethoscope | eBay
Medical Stethoscope Spare Parts Replacement Rim Accessories Diaphragm with Rim Assembly Kit Black for Littmann Stethoscope - AliExpress
Amazon.com: Adult + Pediatric Diaphragm with Rim assemblies. Fits Cardiology III (3) + 2 Extra Ear Pieces. Compatible with Littmann and Other Stethoscopes : Industrial & Scientific