The Catheter Clamp keeps your catheter tube securely blocked to prevent leakage while changing bags. Designed for one hand use, allowing the user greater independence. Molded of strong, durable plastic with serrated jaws 1-1/16" (2.7 cm) long. Positive lock clamp springs open when released, but stays on when the catheter is open to prevent loss. Overall length is 2-5/16" (5.9 cm). Bag of 12.