Screw and Reverse system: male port at patient access, female port at nutrition or medication access Syringes from 1ml to 50/60ml for enteral medication, flushing, gastric residuals and breast milk or enteral feeding administration by gravity, bolus or syringe-pump 10ml, 20ml and 50/60ml with ENFit eccentered tip and double marking for syringe-pump position Use with ENFit feeding tubes and extension sets Meets latest international requirements for safety SINGLE USE SYRINGE.