Abbott Rubber 3/16" IDx5/16" ODx100' Clear PVC Tubing. It is manufactured with non-toxic FDA compounds and offers excellent resistance to mild acids and chemicals. This versatile tubing can be used for flexible lines for low pressure air, water, liquids, beverages, chemicals, and gases, as well as drain lines for air conditioners and dehumidifiers. Its see-through design allows for visual flow, making it easy to monitor fluid levels. It is marked every ' for easy measuring and cutting. It has a temperature range of 25 to 150 degrees Fahrenheit and a working pressure of 55 PSI at 70 degrees Fahrenheit. Not for use with ice makers or petroleum-based products. For use with hose barbs and clamps. Comes in a dispenser box.