| 摘要 |
A system for aligning a trailer hitch of a towing vehicle with a corresponding socket on a trailer includes: (a) a trailer vertical rod assembly mountable on the trailer, the trailer vertical rod assembly including a vertically extendible rod; (b) a stop mountable on the trailer hitch; (c) a rear mirror line tab attachable to a rear view mirror of the towing vehicle; and (d) a rear window line tab attachable to a rear window of the towing vehicle.
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