Originally Posted by genejockey

You might not need to unwrap/rewrap, if you can just move one up and the other down, eadidn't!
just a couple mm. I have a 2 foot long, 1/2" dowel that I place on the brake hoods, and standing right in front of the bike, I look at the gap between the dowel and the bar top. Even a relatively small difference is easy to see.