single head stethoscope Silver head 1.For adult 2.silver anodized head ,special design 3.standard Y-tubing DM-100E SpecificationDM-100E single head stethoscope 1.For adult 2.silver anodized head ,special design 3.standard Y-tubing,diameter of head 46mm Delivery DetailsFOB SHANGHAI leadtime: 15-20 days Quality ApprovalsCE,ISO , FDA PaymentT/T ,L/C Packing DetailsUnknown single head stethoscope