Cheapest Primus on Ebay:

http://cgi.ebay.com/Transformers-Gal...QQcmdZViewItem

Most Expensive:

http://cgi.ebay.com/Transformers-Tak...QQcmdZViewItem

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All I have is:

Scrapper
Long Haul
Hook
Twin-Twist.

Andrew got a box error on one of his jump starters. The box is for Top-Spin, the tech spec is for Twin-Twist. I checked all mine, and they were fine. I think he scored a factory error.