Littmann L40020 Spare Parts Kit for Lightweight II Stethoscopes

3M Littmann Stethoscope Spare Parts Kit for the Lightweight II S.E. stethoscope contains a black rim and tunable diaphragm, a non-chill sleeve for chestpiece, in addition to two small (1/2 inch), black, snap-tight, soft-sealing eartips. Made in the USA.