Grover Locking Guitar Tuners with Thumbscrew

Grover locking guitar tuners with thumbscrew in chrome.

DETAILS:

• Model 502C locking machine heads utilize the famous 18:1 Rotomatic design.
• Thumb screw mechanism.
• 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. 
• Three per side.
• 10-mm diameter (13/32 inch) peg holes are required.
• Colour: CHROME.
• Mounting screws and threaded hex peg head bushings with washers are included.