Until 2019 shipping small parts would always be cheapest by post.
Starting 2020 this is no longer the case, especially outside the EU.
Tube clamping fixtures standard, set of two
Tube clamping fixtures as used in the mounting kit to replace the boat clamps to mount the system to the boat.
The boat clamps are used to connect the system mounting tubes to a surface, like the transom.
Tube clamping fixtures can be used to connect the mounting tubes to another 25 mm tube, other tube sizes may be available on request.
Use standard for top mounting tubes or heavy duty for the bottom mounting tubes.