Keson Solid Measuring Collapsible Wheel Model MP415 GIS Receivers visible up to 100 feet

visible up to 100 feet even in well-lit spaces

you can collimate and colineate two instruments

While this prism can be attached to iron or steel structures with its magnetic system

Two threaded posts with square base

Keson Solid Measuring Collapsible Wheel Model MP415 GIS Receivers visible up to 100 feetSimplicity and durability were two principles that guided our design of the metal professional wheel. The result is a wheel that rolls easily over the most difficult terrain and can stand up to constant heavy use. The 4 Ft. solid wheel keeps grass and debris from getting caught up in spokes. Great for contractors, estimators, engineers, landscapers, paving contractors, fencing specialists, real estate pros, utility personnel, surveyors, police work,