... Anodized aluminum chestpiece with a wide range of tube color DT-012 Deluxe single head stethoscope· Anodized aluminum chestpiece· With a ... in eachEach carton(pcs/ctn)Gross/NetWeight for eachCarton(kg)DT-0121 20x10x2.552x41x2810010/11The normal package is box package, see ... tube We have ISO, FDA certificate for our medical stethoscope DT-012 Deluxe single head stethoscope