Sokkia 12' prism pole features the Quick-Release locking mechanism and is constructed of aluminum tubing and a two-stage adjustable top-threaded tip. It's finished with classic red & white electrostatic powder paint coating on the outer pole and permanent silk-screened dual graduations in 10th and metric on the inner pole. Easily adjust clamping tension yourself to suit your needs. Each pole includes a circular level vial, replaceable hardened steel point and a carrying case.