The PEX-A Tubing 1/2 In x 300 Ft in red is a high-quality plumbing solution for hot water and potable water lines. Made of durable polyethylene material, this tubing has a maximum temperature of 180 degrees Fahrenheit and a maximum pressure of 160 psi. With an outside diameter of 0.63 inches and an inside diameter of 0.48 inches, this tubing offers a maximum flow rate of 2.3 gallons per minute, making it ideal for various plumbing applications. The 300-foot length ensures that you have plenty of tubing for your projects.