Sterile Hydrophilic Intermittent Catheter 6-18 Fr Outer Diameter The sterile hydrophilic intermittent catheter is a top-tier solution for individuals requiring intermittent catheterization. This high-quality catheter offers enhanced comfort, convenience, and safety, making it the preferred choice for both short-term and long-term catheter users. Available in two variations — Standard and Water-Infused (Hydrocoated) types — this catheter is designed for easy insertion,