Our Vintage-style Guitar Tuner Bushings are press-fit bushings for 1/4"-diameter string posts.Made of high quality machined brass.Straight-sided bushings: these are easier to install, and stay put better than tapered bushings. Straight-sided hex bushings are now standard on Waverly tuners.Some guitars may require peghole modification. See our specs, below. For a perfect fit, we recommend a .393" diameter reamer to cut a clean, accurate counterbore.Tip: If you are looking to retrofit tuners with 1/4"-diameter string posts into guitars equipped with larger enclosed Grover, Gotoh and Schaller machines, see our 3/8" Conversion Tuner Bushings (sold separately).Specs for our straight-sided hex bushings:Height: 0.314" (8.00mm)Outside diameter: 0.340" (8.64mm)Hex-shaped collar diameter: 0.425" (10.80mm)Sold as a set of gold 6 bushings.
