The robotic pole features all of the benefits of the “ProSeries” line of product. The inner pole is aluminum while the outer pole is carbon fiber to stop you from worrying about the ruggedness of your equipment, and to allow you to focus on your task at hand. The pole has external graduations for quick grading. 727071 is the standard Robotic Prism Pole sold with the SX and IX systems. The pole has a knob lock mechanism and locking pin holes every .5 feet.