Mini Prism Pole extends to 5.10 ft. (1.55 m) and collapses to 2.70 ft. (0.82 m). This pole is great for construction stakeout and features adjustable tip and TLV lock. This pole is graduated in 10ths and metric or in just metric, the 5/8 X 11 mounting thread is compatible with most prisms. Carrying case included.