3M LittmannStethoscope Spare Parts Kit, Lightweight II S.E (Black)

3M Littmann Stethoscope Spare Parts Kit – Black, Compatible with Ligthweight II S.E., Includes Snap Tight Soft-Sealing Small Eartips, Tunable Diaphragm & Rim, Non-Chill Bell Sleeve, 40020

3M Littmann Lightweight II S.E. Stethoscope, 2450, 28" Black Tube

3M Littmann Stethoscope Spare Parts Kit – Light Brown, Compatible with Ligthweight II S.E., Includes Snap Tight Soft-Sealing Small Eartips, Tunable Diaphragm & Rim, Non-Chill Bell Sleeve, 40021