The 8.5' Prism Pole Kit 5280-01 offers surveying professionals a copper-coated prism assembly with a 62mm diameter and 0/-30mm offsets. The assembly also has a 5.5" x 7" fluorescent orange and black target with a tilting axis height of 115mm. The included alternating red and white prism pole extends to 8.53' and collapses to 4.97'. It features dual graduations in feet, tenths, and hundredths of foot and centimeters. On the prism pole, you will also find a 40-minute level vial and 5/8 x 11 mounting thread. To complete your survey setup, this kit also comes with a lightweight aluminum bipod with red and black hardware, a central clamp, and legs that extend from 43" to 72".