Using WD-40 to Clean Vintage Guitar Tuners: What It Does (and Doesn’t) Do
If you’ve got a set of grimy vintage guitar tuners to clean and a can of WD-40 on your bench, you’ve probably wondered whether one can solve the problem of the other. I tried it on a set of Kluson tuners and here’s what actually happened. The Starting Point The Kluson tuners I was working…