What is this wiring harness?

[puckdodger]

I have never seen a wiring harness routed like this, can anyone tell me what it might be for?

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[jkaluski]

Although looks similar to a wiring loom, it's actually just tubes that allow for water drainage from you tonneau cover's rails.
Woot woot Ontario Ranger!

 

[puckdodger]

Okay that makes more sense than anything electrical running thru there. Thanks!

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