Abbott Rubber 1/2" IDx3/4" ODx100' Clear PVC Tubing. Manufactured with non-toxic FDA compounds, this tubing is suitable for flexible lines for low pressure air, water, liquids, beverages, chemicals & gases as well as drain lines for air conditioners & dehumidifiers. Its excellent resistance to mild acids & chemicals makes it durable, while its see-through design allows for visual flow. Not for use with ice makers or petroleum-based products. It is for use with hose barbs & clamps. It has a temperature range of 25 to 150 degrees Fahrenheit and a working pressure of 45 PSI at 70 degrees Fahrenheit. The tubing is marked every foot for easy measuring & cutting. Comes in a dispenser box.