Well, the brass studs do look cooler... They might even sound better ...
But one thing they did for sure... Is that they eliminated the forward bridge "lean" the stock posts have (perhaps from the stock posts having a wider gap in the pocket where the bridge slips in)
And heck, they were only $15 bucks when I put 2 sets in my SE Hollowbodies
Followed Mr Rubra's advise
PS: Make sure Mr. Mann sends you the METRIC threads, which for some reason are coarser than the
"english" ... ( and the posts should be dimpled on the bottom, the wrong ones have a flat bottom) ...
Per John Mann :The Metric studs should have a small center drill mark and the face of the thread end.