Amsino Amsure� Suction Connecting Tube Case AS820 by Amsino International GROUP: Surgery/Minor Procedure:Suction/Drainage:Trays/Catheters Item Description: Connecting Tube, 3/16" x 18", Sterile, 50/Case Packaging Desc: Suction Connecting Tubingst 3/16X18 50/Case Country of Origin: CN Harmonized Tariff Code: 9018.39.0050 Product Description: Each end has two soft female connectors that securely fit any male connector. Non-conductive.