Nutricair Polyurethane Paediatric Enteral Feeding Catheter with Male ENFit Connector, 40pcs/ Box - All SizesEconomical PU Feeding Tubes can be used for up to 45 days. Polyurethane (PU) enteral feeding tubes are even longer lasting and more durable than their PVC equivalent and are just as compatible across the brands range of enteral products. This type of feeding tube is the new international standard of ENFIT compatible tubes, fittings & syringes for enteral feeding. Product Code Product Description CA. NCE306PU BL Polyurethane Paediatric Enteral Feeding