Classic Stethoscope Binaurals Material Aerospace Alloy Binaurals Chestpiece Material Stainless Steel Chestpiece Color Hunter Green Diaphragm Diameter 1.75 Inch Diaphragm Ear Pieces Type Soft Sealing Ear Tips Head Type Single Sided Chestpiece - Tunable Diaphragm Number of Tubes 1-Tube Tube Length 27 Inch Tube Tube Type Single Lumen UNSPSC Code 42182103 User Adult Latex Free Indicator Not Made with Natural Rubber Latex The excellent acoustic sensitivity of a tunable diaphragm is the hallmark of this superior single-sided stethoscope Award-winning design combines high performance with portable convenience. The Littmann Master Classic II stethoscope features a tunable diaphragm, which allows the user to conveniently alternate between low- and high-frequency sounds without turning over the chestpiece. Other colors available. Angled, anatomically correct headset provides user comfort and better acoustical seal Overall length 27 Inch