... Anodized aluminum chestpiece, brass chrome plated binaural, DT-011 Single Head Child Stethoscope · Anodized aluminum chest piece,· Brass chrome plated binaural,· ... - tips,· Standard Y-PVC tubing in assorted colors.· Diameter of head: 38cmPackage Information:Model No. Device quantityin each box(pcs/box ... eachCarton(kg)DT-011 1 52x41x28cm10010/11Quality Approval: CE, FDA Single head infant stethoscope