In the building and cadastral sectors, the ranging pole support with clamping screw is especially useful for surveying. Not only is it perfect for aligning rods on solid ground, but it's also perfect for placing prism poles. Not only appropriate for placing prism poles, but also for erecting alignment poles on solid terrain. available with a clamping screw or bracket. Extremely easy to use: place the ranging pole or prism over the measurement point and align it with a plumb line. Ideal for our MIDI prism poles in order to be able to position the prism safely and plumb above the measuring point even when space is limited (under canopies, with dense vegetation). For a stable foundation, the thin metal base can be pressed into the earth.