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I can't seem to find my instruction booklet that came with my Spot Rot gauge and wondered if someone who has one, if they could scan or take digital pictures of the booklet and email the pages to me. Id really apprectiate it. I just don't remember what the #'s tell.
[/ QUOTE ] When you chech the car for rot/filler the magnet will not stick as well... I believe anything over a 5 or 6 is good metal, anything below that is either filler or rot.. Hope this helps, Mark