The Curb Stop Riser Pipe and Cap for 1 1/4" Valve from Merrill Manufacturing is designed for underground installations with a bury depth of 5'-8'. This riser pipe is constructed from high-quality materials, ensuring durability and resistance to environmental factors. The included cap provides a secure closure, preventing debris from entering the system. This product is ideal for municipal water systems and other applications requiring reliable access to curb stop valves. It meets industry standards for performance and safety, making it a trusted choice for professionals.