... -tubing: Red, Green, dual head stethoscope, single head stethoscope Model No. 8 343 743 Specificationdual head stethoscopefor adult,silver head (oxidized &Anodized head for choice )standard ... ApprovalsCE,ISO PaymentT/T,L/C AT SIGHT Packing Details 1PC/DELUXE BOX,100JPCS/CTN,69X24X47CM,14.5KGS dual head stethoscope, single head stethoscope