Adult Stainless Steel Stethoscope

Adult Stainless Steel Stethoscope ●The solid stainless steel chestpiece for both 1-3/4 inch DIA. diaphragm and 1-1/4 inch DIA. bell for excellent acoustic sensitivity ●Stainless steel binaural tube with a reinforce dual inner-spring construction provides extra durability, while still maintaining portability ●Special 22 inch Y type thick-walled tubing with internal 3-way sound transmission connector provides outstanding sound transmission. ●Chestpiece has a non-chill rim on both diaphragm and bell-So there's no need to warm it up before use. 　 ●The eartubes are permanently set at anatomically correct angle for better sound transmitting into your ear canals. Plus, the soft screw-on soft eartips that assures maximum comfort and excellent acoustic seal in the ear canal. An extra diaphragm with pair of small soft screw-on and firm eartips are also provided ●Packed in a deluxe molded foam gift box