The individual elements of the GFA mast are secured with 3D printed clamping rings. The clamping rings always sit on the lower transition. The advantage of using the clamping rings is that the GFA elements only need to be lightly clamped together, which simplifies dismantling.
Top view
Bottom view
The opening for inserting the M5 square nut can be sealed with PETG material and a soldering iron to prevent the nut from falling out.
The black ring is the plastic C-profile, which ensures a more even distribution of force.
Note: The clamping ring should only be tightened so firmly that it can no longer be moved. Otherwise there is a risk of damaging the GRP pipe.
Further detailed views:
