Clear, transparent and soft tubing manufactured with medicalgrade PVC.Radio Opaque line through out its length to check the positionradiologically.Siliconized surface for easy insertion.Traumatic, soft rounded close tip.Two lateral eyes with smooth edges.Color coded connector.Sterile, non-toxic and pyrogen free.Sizes ( FG ) : 18, 20 22, 24, 26, 28, 30, 32.