Video: How to protect trailer hitch from rust and corrosion with WD-40

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The following is courtesy of WD-40

Trailer hitches get a lot of exposure to the elements on highways, even when stored outside, leaving them at risk for developing rust and corrosion.

Protect your hitch and receiver with WD-40 Big Blast by spraying as you see in the short video. This will keep the rust down and the pin free of corrosion. Be sure to give it some time to dry.

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