MRK Healthcare offers X- Ray Opaque Penrose Drainage Tube. MRK Healthcare has received ISO 9001 certifications. MRK Healthcare supplies medical disposables & equipments for home & hospital use. X- Ray Opaque Penrose Drainage Tube is made from natural latex rubber material. X- Ray Opaque Penrose Drainage Tube is provided with the feature of smooth tubing wall both inside & on the outside.