Can I tap into trailer 7-pin 12v power?
I'm looking for a 12v power source to run my air-bags compressor. The 7-pin trailer harness connection at my hitch has a switched ignition 12v 30amp source that would be perfect. The compressor requir...
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I made a simple adapter to use on my truck. It's just 2 wires with a 7 pin connector (trailer end) on one end, and a female 12volt cigar lighter style receptacle on the other end. It allows me to plug a small 12v compressor into the rear or my truck for filling tires and such. It would also be useful for filling airbags etc. while the truck is stopped.
