Grover 102NK Original Rotomatic 3 a side Tuners in Nickel
Keystone Buttons

For standard guitars, set of 6. A triumph in engineering and styling.
Available in Nickel, Chrome or Gold keystone buttons, their housing provides a maximum bearing for worm, gear and string post, with a gear ratio of 14:1 for superbly accurate tuning, and no string slippage. The gear box also has a special lubricant for a lifetime of trouble-free service! They also include 5/8” washers, bushings and wood screws.