Keson Measuring Collapsible Wheel Model MP401 Field Books By adding or subtracting the

By adding or subtracting the micrometer’s reading from the scale position

Screwed on hand grips stay on tool

TLV™ lock with 40-minute vial built in

SECO prism bags balance protection and portability for survey professionals

Poles attach easily through the open clamp 1

Keson Measuring Collapsible Wheel Model MP401 Field Books By adding or subtracting theKeson Measuring Wheels feature sturdy and reliable counters, with the wheels designed specifically to protect this most valuable component. Rugged 3 4in. steel tubing makes Keson frames the strongest in the field, while the wheel rolls easily over the toughest terrain and withstands constant heavy use. Durable 3 8in. rubber on the wheel preserves the integrity of the wheel's shape Safety reflector makes user more visible 5 digit counter has large,