The KKPLZZ Road Monitoring Prism is a precision tool designed for accurate ground surveying and mapping. Measuring up to 600 meters in distance, it ensures precise measurements. Its 25.4mm diameter and 8.92mm offset make it suitable for various road monitoring projects. Constructed from high-quality aluminum alloy, it guarantees durability and reliability. This prism is an essential addition to any surveyor's or mapper's toolkit, providing both speed and accuracy in monitoring and mapping road conditions.