This is how I got my wires in and out of my Airstream. This should be a catalyst for your rig. Here are the parts I bought.
This is how I store my SL when not in use
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1 1/2" Desk Grommet
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1 1/2" Spade bit
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Shielded RJ45 connector
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RJ45 Boot
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Outdoor Panel Connector
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Connector cover
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![](https://i.ytimg.com/vi/psYzyrZGEhI/maxresdefault.jpg)