Berntsen Domed Bronze Concrete Survey Marker - 3 & 1/2" Monitoring Targets 1 xBrunson 5146 Surface Adapter

1 xBrunson 5146 Surface Adapter

reflectors and GNSS antennas

3" (76mm) rubber sponge ball

ENVIRONMENTAL SPECIFICATIONS

PlaneLok automatically locks on to an existing horizontal elevation or vertical alignment point which eliminates all drift or possibility of error due to improper calibration or weather

Berntsen Domed Bronze Concrete Survey Marker - 3 & 1/2" Monitoring Targets 1 xBrunson 5146 Surface Adapter"C" style has the classic split style tapered stem One solid piece no welding, made from orbital formed solid unleaded silicon bronze Inverted "Y" design stem is flared to approx. 3 4" (19mm) for anchoring in rock or concrete