Each Dual Head Stethoscope features a chrome-plated brass binaural, lightweight anodized aluminum chestpiece, 22" vinyl blue color Y-tubing, spare diaphragm and a pair of mushroom eartips. Overall Dual Head Stethoscope length is 30". This Stethoscopes offer practical and reasonably priced technology to users. Latex-free tubing protect patients and medical professionals from allergens while provide that a strong and accurate measurement instrument. Stethoscope is adaptable stainless steel binaurals with a choice of ear tip styles provide comfort and improved sound transmission.