Material: Stainless steel.
Dimensions: Ø tube 25 mm, Ø cone approx. 130 mm.
One cone is horizontal, the other one with angle.
Both poles will be set into concrete and will be connected with a special tube.
The tube will just be put in the ground.
On one side you may speak and the child on the other side may hear it.
One set dopes contain always two pole.
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