Keson 6' X 5/8" White Wood Ruler mini stakeout pole such as the tilt sensor

such as the tilt sensor prevent the system from measuring if the user operates outside the compensator range

over-discharge

Graduated in Inches and Feet

with the same telescope magnifications (thanks to the high accuracy automatic air damping compensator) features higher accuracy

sharper images

Keson 6' X 5/8" White Wood Ruler mini stakeout pole such as the tilt sensorKeson 6' X 5 8" White Wood Ruler Keson wood rulers have long been an essential tool for carpenters, masons, plumbers and all types of tradespeople. They extend to over 6 feet (2M). they enable you to draw straight lines up to these lengths without the use of a chalk line or mason's line. Designed for use in all varieties of field work including bricklaying and masonry work, with a brick masonry scale on the inside. The units used with this wood ruler