The ATP Vinyl-Flex PVC Plastic Tubing PVC14-38ANA is a 100-foot clear PVC hose with an inside diameter of 1/4 inch and an outside diameter of 3/8 inch. Made of durable PVC material, this bulk hose/tubing is perfect for use in various industrial, hydraulic, and plumbing applications. The brand ATP ensures quality and reliability in this versatile product that is easy to work with and offers excellent flexibility for bending and shaping to fit specific needs.