This is the graphic being sent out today from the RNC:

The picture, of course, is of a tire gauge. [1] The angle and scale better suggests a tire iron, or a club, with the Democratic candidate enjoying its business end. Ever worried about being car-jacked in an inner city neighborhood? Vote McCain and get your revenge.
Links:
[1] http://ourfuture.org/blog-entry/2008083204/yes-conservatives-inflated-tires-beats-coastal-drilling