Prism Pole Peg Adjusting Jig

For the most accurate readings, a plumb and calibrated rod is a must. With the SECO Pole Peg Adjusting Jig, you can adjust and calibrate the bubble vials for all your gear, right in your own office! The adjusting jig features an ÔL-bracketÕ to rest the prism pole point on and the adjustable top piece will let you center your pole before adjusting the bubble.