guess I'll have to turn up the radio LOL. I didn't measure the backlash on this when I took it apart, that was a mistake.
GM gear marker was only around $5 for the tube. I bought some cheapo lipstick to try it on the advice of bro-in law- and it didn't work so well.funny tho buying it at the store (wife did not want to donate)..I told the sales lady I wanted something cheap and bright to work on a rear end, LOL. what a look I got.