Abbott Rubber 1/4" IDx3/8" ODx100' Clear PVC Tubing. This tubing is made from non-toxic FDA compounds and 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. It has excellent resistance to mild acids and chemicals, and its see-through design allows for visual flow. It is not for use with ice makers or petroleum-based products. It has a temperature range of 25 to 150 degrees Fahrenheit and a working pressure of 55 PSI at 70 degrees Fahrenheit. The tubing is marked every foot for easy measuring and cutting. Comes in a dispenser box.