Long Arbo Tag Hammer - with the magnetic nail seat in the specially developed Arbo hammer makes it possible to quickly apply the Arbo tag to the trunk. Depending upon planting density, between 120 and 200 Arbo tags can be attached per hour. Fixing heights of 8 ft are possible using the special extended hammer shaft. The tags are attached so high on the trunk that unauthorized removal is nearly impossible. For use with our Arbo tags.