Harmless but on forgettable
The rods are made of stainless steel, 3mm thick; they must be clicking into the base, than they wil be connected to an "Puls generator (energizer) which will put an electro magnetic shock on the "Zero Birds System" harmless but onforgettable
De Zero Birds Bases (rod holders) are available in different models .
Depending on the situation, problem location, kind of birds which causses the problems, etc.. you can select from 4 kind of types polycarbonate Bases 2 - 3 - 4 - 6 rods
These bases you could glue with an MS Polymer glue, screw, or rivet them. the bases are all prepared for that with 3 mm holes in the bottom of the bases
Depending on the situation, problem location, kind of birds which causses the problems, etc.. you can select from 4 kind of types polycarbonate Bases 2 - 3 - 4 - 6 rods
These bases you could glue with an MS Polymer glue, screw, or rivet them. the bases are all prepared for that with 3 mm holes in the bottom of the bases