2016 - Volume #BFS, Issue #16, Page #18
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The Light Ranger MUTT®
I own several RV-type trailers, which are stored outside year-round. Every spring, I like to give each trailer a function check. This used to require a second person in a truck to activate each circuit while I visually inspected. Using this portable Ranger MUTT (Mobile Universal Trailer Tester), which simulates all f..........![](/img/download-story.png)
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