Double lumen PVC tube—one for suction drainage, one for sump vent
Gastric reflux prevention valve
Centimeter markings assist the clinician with tube placement by providing reference points on the tube and allow for tracking of tube migration after tube securement
Radiopaque Sentinel Line™ with Sentinel Eye™ tubing
Funnel end of vent lumen can be used to cap 5-in-1 adapter