3M 40003 LITTMANN STETHOSCOPE SPARE PARTS KIT
3M Health Care - Spare Parts Kit, for Cardiology III¢, Includes: Small Snap Tight Soft-Sealing Eartips, (1) Adult Tunable Rim/Diaphragm Assembly, (1) Pediatric Tunable Rim/Diaphragm Assembly, Black, 10 kits/cs