The ICU Medical B9563 is a 20-inch IV extension set with an add-on 150ml burette that includes a Clave(R) shut-off. This medical device is designed to extend the length of an IV line, providing greater flexibility and mobility for patients. The included 150ml burette allows for precise measurement and administration of fluids or medication. The Clave(R) shut-off provides a safe and effective way to prevent fluid leakage when the IV line is not in use. This product is sold in cases of 25.