ChrisNik Pipe-Mic Grade Rod, 25 ft The ChrisNik 172510 Grade Rod is a precision measuring rod designed for use with the ChrisNik Pipe-Mic II system and compatible surveying instruments. It is used to assist construction and surveying professionals in accurately measuring pipe inverts, elevations, and diameters in field environments where precise grade control is required. Constructed from durable fiberglass with a multi-section telescoping design, the grade rod extends for full-height measurements while collapsing for compact transport and storage. Clear dual-sided graduations in feet and tenths support fast, readable field measurements, while secure locking sections ensure stability during use with total stations and automatic levels. Key Features 25 ft maximum extension for extended vertical measurement range Collapsible 6-section fiberglass design for compact transport and storage Dual-sided graduations (feet/10ths) for fast field readability Button-lock section system for secure and stable height positioning Compatible with Pipe-Mic II and surveying instruments for pipe and grade measurement workflows Durable fiberglass construction for long-term field use in demanding environments