Pro-Line's Marker Post is engineered for optimal visibility and resilience, making it an essential choice for a variety of environments, including construction sites, parks, and utility areas. Fabricated from UV-stable RhinoPoly , this post not only offers 360-degree visibility but also withstands extreme temperatures ranging from -40 F to +150 F. Designed with an Internal Flex PLUSTM rod that ensures rebound after impact, it remains durable and effective even in high-traffic areas. The patented TriGrip AnchorTM secures the post firmly in the ground, while the included 18-inch bury-depth decal aids in proper installation. With its range of lengths and colors, along with a comprehensive 10-year warranty, this marker post provides reliable identification marking for safety and security, tailored to meet your specific needs for marking essential areas.