The JONES STEPHENS 1-1/2X20 STRAIGHT LENGTH F1960 OXYGEN BARRIER TUBE (NATURAL, 5 PK, 100 FT) is designed for safe and efficient oxygen transport in plumbing systems. This tube features a 1-1/2 inch diameter and is compliant with F1960 standards, ensuring reliability in various applications. Made from high-quality materials, it provides excellent resistance to oxygen permeation, making it ideal for residential and commercial use. This package includes five 20-foot lengths, offering convenience and flexibility for your plumbing projects.