Yeah...when he handed it to me, I felt stuff on the bottom. I hoped it was just a film of dirt or something, but when I brought it back to my brother's Jeep, I flipped it over and saw it :(
Oh, well. This is Performa/PM 6xxx #7 for me :D
EDIT: Whoops, I hit 7 instead of 6. I've got 6 of...