Keson 6' X 5/8" White Wood Ruler sitesurv prism pole Detector mode allows the laser

Detector mode allows the laser to be used with optional line laser detector

4V 2500mAh• Designed for long lasting power• Sturdy

Large right gusseted pocket with flap

Limitless Distance Measurements

Both adjustments are simple and fast with provided tools

Keson 6' X 5/8" White Wood Ruler sitesurv prism pole Detector mode allows the laserKeson 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