Integra NL8501212 Side-Inlet Integra CSF Reservoir 2.5cm I.D. Flat Bottom Contents: One Each: Reservoir, Pudenz Ventricular Catheter with Stylet and Straight Integral Connector and Right Angle Catheter Guide Reservoir 2.5cm I.D., Inlet Integral Connector 1.1mm ID x 1.9mm OD