Keson Solid Measuring Collapsible Wheel Model MP415 GIS Receivers While this prism can be

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

the 521-B Spherical Mount at left is shown holding a 2022 Alignment Telescope in a 5170 base

Our 740-AK is a kit of six 740-A floor target holders

Note that prism and yoke components are sold separately

Keson Solid Measuring Collapsible Wheel Model MP415 GIS Receivers While this prism can beSimplicity 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,