Extra tube pole 1 m – one element

A special drilled tube that serves as additional weight in the marker. The original markers in our offer are 6m long. If you want to extend the length of your marker you have to remember about the additional drill pipe.

The correct use of the tube is as follows:

Depth 6-7 meters 1 drilled tube

Depth 8-9m 2-3 drill pipes

Depths 10-12 metres 5 drill pipes

Depths greater than 12 metres 6 drill pipes