The SinoGnss Prism Pole series, both poles and locking systems are constructed of sturdy aluminum, which is wear-resistant for long life. Equipped with 5/8 11 thread fixed tip. Features a 20-minute adjustable vial. Features a Length of 1.7-5.0m. Metric Graduations. Weight of 2.55kg. Comes with a carrying bag and inner box.