Removing and replacing the saddles on a Tune-O-Matic (TOM) bridge can be a confusing and somewhat fiddly process, but really isn’t that difficult. Note, though, that there have been several variations of the TOM bridge, and the process differs slightly from model to model. Also important to note is that each different bridge requires a different set of Graph Tech saddles, so make sure you buy the right ones. Go here to check which model you need: http://www.graphtech.com/products.html?SubCategoryID=34 Here’s the patient. It’s a 1993 Gibson Les Paul Studio. If you look closely, you can see that the strings have started to make their own slots where they shouldn’t, though that's not the only reason for this upgrade. The bridge in question is a Nashville pre-2000 bridge, which means the required Graph Tech saddles are part number PS-8500-00. Once the strings are removed, the bridge lifts off very easily. In fact, be careful it doesn’t fall off when you aren’t paying attention (same go...