Teleflex Softech� Plus Etco2 Sampling Cannula Case 2843 by Teleflex Medical GROUP: Respiratory & Oxygen:Oxygen :Cannulas Item Description: Cannula, 7 ft O2 Sampling Line, 2 CO2 Sampling Line, Adult, Female Luer Connector, 50/Case Packaging Desc: Cannula 7Ft O2 Line 2In Co2Line Adult Female Luer 50/Case Country of Origin: CN Harmonized Tariff Code: Product Description: