Our 10.5mm Round Guitar Tuner Conversion Bushings are press-fit brass conversion bushings that allow you to install tuning machines with 1/4"-diameter string posts into Fender's modern 10.5mm-diameter pegholes
Made of high quality machined brass
Great for retrofitting vintage-style tuners - no need to plug and redrill the peghead
Each bushing has an outside diameter of .415" (10.54mm), that tapers down to .395" (10.03mm); round collar has an outside diameter of .457" (11.61mm)