This U-Channel Post from Pro-Line is an essential component for mounting utility warning signs, TriView® Sleeves, or TriView® Extensions, combining durability with functionality. Constructed from corrosion-resistant metal, it features 3/8” holes positioned one inch on center, making installation straightforward, especially when used with the U-Channel Post Driver for added convenience. Weighing in at 1.12 pounds per foot, the post is robust enough to support aerial marker frames and larger signage, making it an ideal choice for various environments including construction sites, public parks, and utility corridors. With its tapered end and standard length of six feet, this post is designed not only for practicality but also for long-term use in demanding conditions, showcasing the reliability you can expect from Pro-Line products.