New Green GZS4-1 Height Hook Measurement for Total station 500 & 1200 GPS GNSS 

Brand New, good quality

Hook for positioning a tape measure directly below the tribrach.

Fit for Geosystems carriers

And also fit for trimble Topcon South Hi-target Kolida Sokkia etc series GPS

To precisely measure the height of GNSS antennas and reflectors.

With integrated tape measure graduated in mm and inches.

Suitable for all GNSS.

Color: Green