Keson RRT12M Center-Line Measuring Wheel – Metric The Keson RRT12M provides long-range metric measurement with accuracy, balance, and control . The center-line handle keeps the wheel stable, while the ergonomic pistol-grip handle enhances comfort during repeated use. The wheel’s gear and shaft transmission ensures precise measurement across a variety of terrains without belts that stretch or fail. Equipped with resets on both the handle and housing, this wheel allows fast zeroing without lifting or bending. Its fold-down design with hinge and handle lock makes storage and transport simple, while the high-quality construction ensures long-term field reliability. Key Features • Center-line handle for stability and balance • Pistol-grip handle with ergonomic design • Gear and shaft transmission for precision and durability • Reset on handle and housing for convenient zeroing • Fold-down design with hinge and handle lock for portability • Metric units (m, dm) with 0.318 m diameter, 1 m circumference Ideal For Surveyors, contractors, and engineers needing a long-range metric measuring wheel with accurate readings, ergonomic operation, and compact storage for transport.