Ok learned peoples.
New build camper trailer will see 80% beach use, soooo not wanting to go drilling holes etc can anyone see a problem with the wiring loom being tucked up tightly to the chassis rails / under floor and being held in place with PVC shrink wrap encased button magnets ..
The bloody things are very powerful and near impossible to pry off or move on metal at the best of times, and would have to be as strong if not stronger than the plastic type retainer clips you get . Not neccesarily cheaper though . Thoughts .