Grover 502C Roto-Grip Locking Rotomatic Tuners, 3-Per-Side, Chrome

Feature

Insert the string through the post hole, wrap around once, then lock by tightening with the thumb screw.
Locking machine heads utilize the famous 18:1 Rotomatic design with a "thumb screw" mechanism.
Perfect replacement for the most standard machine heads. Chrome, 3 Per Side.
Includes all mounting hardware.
Mounting screws and threaded hex peghead bushings with washers are included. 10mm-diameter (13/32") pegholes required

Description

Chrome, 3 Per Side. These locking machine heads utilize the famous 18:1 Rotomatic design with a "thumb screw" mechanism which locks the string into place. Insert the string through the post hole, wrap around once, then lock by tightening with the thumb screw. Perfect replacement for the most standard machine heads. Includes all mounting hardware.