Central Venous Cannula ( Certofix Trio) . Specification The Product As Being Very Essential For Management Of Critically Ill Patients, Retendering May Be Done With Following Specification. 1) Material Radio Opaque Biocompatible Polyurethane 2) Number Of Lumen : 3(three) 3) Size: 7 F 4)length Of Catheter: 16 20 Cm 5)the Complete Sterile Must Contain The Following A) Valve Needle B) Luer Lock Syringe 5 Ml C) Kink Proof, Guidewire Of Compatible Size And Length Made Of Nickel Titanium D) Tri