Well, darn. I forgot to snap pics while I was working, and I'm already home from my studio, which doubles as my shop. Installing the inserts was not as easy as I thought. The WAV4 bass guitar body is made out of meranti, which is apparently a rather brittle and crumbly wood. The stripped out side went smoothly. I enlarged the hole and threaded the wood-cutting threads of the insert into the hole. The other side, which I almost wish I'd left alone, had a chunk of wood that crumbled out of the hole a little way in when I drilled it. I didn't think it would be a problem, but it was. The insert kept wanting to slip into that area when I was threading it into the hole. As a result, the insert went in a little crooked, so when I went to drop the bridge onto the studs, they were crooked and the bridge wouldn't slip onto them. I worked and worked and finally got them straight. However, in doing so, I damaged one of the teats that the bridge slides onto, the place where the hex key slips into. I was able to do a very temporary repair using super glue and get the bass put back together, but I've contacted NS Design in the hope that they have some of those studs in stock, or at least can get me one. If you have a bass other than the WAV series, you would probably have a better time of it, since the WAV is the only one made out of meranti. If you want to do this to your WAV, just be extra careful when enlarging the hole. I got mine done with only a little frustration, so you can do it, too. Thanks again to all of you who provided advice and encouragement.