This Oatey PP7908 vinyl tubing is a clear, flexible hose constructed from high-quality PVC (Polyvinyl Chloride) compounds, featuring a 3/8 inch (9.5 mm) inner diameter and a 1/2 inch (12.7 mm) outer diameter, supplied in a 100-foot (30.5 m) coil. The material is non-toxic, odorless, and tasteless, making it suitable for various fluid transfer tasks. Its transparent design allows for easy visual monitoring of flow and obstruction detection. The tubing is resistant to corrosion, abrasion, and many chemicals, with a smooth interior and exterior to prevent sediment buildup. It is designed for low-pressure applications, typically rated around 45 psi at 70°F, and can withstand temperatures from approximately -30°F to 150°F. Common uses include condensate drains for air conditioning and refrigeration, dishwasher inlets, washing machine lines, spa and bathtub jets, and general laboratory or low-volume liquid and gas transf