Features: Two Piece Diaphragm Set: Includes two flexible silicone rings (4.5Cm/1.77Inch and 3.6Cm/1.42Inch) designed to fit multiple stethoscope types for both adult and pediatric use, offering versatile replacement choices.
Permanent Silicone Build: Constructed with soft yet strong silicone that provides effective sealing and sound transmission capabilities, resistant to damage for prolonged usage.
Tool Installation: Features push on design enabling manual replacement without tools, creating a straightforward and time saving process for all users.
Improved Sound Transmission: Ensures close to minimize sound leakage, delivering consistent auscultation outcomes for clinical and household needs.
Standard Replacement Accessories: Popular sizing ideal for maintaining spare stethoscope parts in residences, medical practices or care centers, conveniently sized for storage and portability.

Specifications: Substance: silicone
Product size: 4.5cm in diameter, 3.6cm in diameter (particulars as shown)
Features: Soft and high-elastic silicone substance, good sealing, good sound insulation and sound transmission

Package Includes: Large circlex1 Small circlex1

note: Pay attention to the storage methods.