Wire harness for E1540 SuperTruss Extension. 2 way wiring pigtail. No splice wire harness for use with slide in truck campers or 5th wheels. Use these pigtail extensions when you install any hitch extender. They provide an extension from the 7 way connector on your bumper to the trailer 7 way connector. It's needed when you have a camper on the truck and are using a hitch extender. Easy one minute installation. 7-Pin wiring pigtail: 2 way. Extension: 60". Actual length 68".

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