Low pressure large bore extension line made up of PVC. Used primarily to connect the transducer system to the indwelling catheter. Male luer lock at one end and 3-way stop cock at other enabling the user to run two lines simultaneously. Three way stop cock may be used for blood sampling or extra medication. Can sustain a pressure upto 7 kg/ cm or 100 psi. Sterile, individually packed in Blister pack.