The Uponor AquaPEX 1/2 in. x 100 ft. White with Red Print PEX-A Expansion Pipe is a flexible, UV-resistant pipe made of cross-linked polyethylene (PEX). With a maximum working pressure of 160 psi and a maximum flow rate of 5.5 gallons per minute, this pipe is designed for underground use and is suitable for potable water and water supply applications. The pipe features a barb connectivity and comes in a 100-foot length, making it easy to install and reliable for various plumbing needs. The white color with red print design adds visibility and ease of identification in underground settings.