UC Strip Catheter Tubing Fastener UC Strip is an economical, one-piece catheter / tubing fastener. This flexible adhesive fastener secures urinary and gastrostomy catheter tubing to the patient without the irritation or tissue trauma caused by other tapes. UC Strip is made of a flexible material with a skin-friendly adhesive. Comfortable for the patient, the fastener allows limited side-to-side movement while it prevents the tubing from being pulled out. Does not contain natural rubber latex.