3M Littmann 40012 Spare Parts Kit contains a black rim and tunable diaphragm for the adult size of the chestpiece and a black non-chill rim for the bell side of the chestpeice. It also includes two small (½ inch) black snap-tight soft-sealing eartips.

Uses:
The spare parts kit contains accessories that are to be used with a stethoscope.

Product Specifications and Specifications:

• Tunable diaphragm technology helps clinicians hear different frequency sounds by simply adjusting the pressure on the chestpiece

• Snaptight, soft-sealing eartips conform to individual ears for an excellent acoustic seal and comfortable fit

Directions For Use:
Use as and when required.

Safety Information:

• Read the label carefully before use

• Store in a cool and dry place

• Handle with care