The Smiths Medical FC400-18 is a 400 Series Thermistor Foley Catheter with a Temperature Sensor. This product is designed to facilitate urine drainage and urine output measurement in medical settings. The catheter is made from 100% silicone, reducing the risk of urethritis or latex allergy. It features a 13″ (33 cm) side arm that acts as a strain relief and ensures the electrical connection is sealed and away from the patient. This catheter is available in a wide range of sizes, from 8 to 18 French, and is designed for single use. It comes in a closed system tray, reducing the chances of infection. The product is sold in a case of 20 units. Please note that this product is for prescription use only and does not contain natural rubber latex.