Guyker Guitar Locking Tuners (3L+3R) - 1:18 Gear Ratio, Black Hexagonal Handle | Sealed Die-Cast Metal Machine Heads for Electric/Acoustic Guitars

• Precision 1:18 gear ratio with sealed lubrication, cast housings and metal knobs.
• Gear Ratio - 1:18, designed to fit modern 10mm headstock peg holes. Comfortable and easy for adjustment of string tension.
• Hexagonal shaped button with sealed housing and 45 degree fixing tag. Mounting hardware (screws, bushings and washers) included.
• Guitar locking tuning machines with heavy duty internal gear, sturdy and convenient. Easy to install, easy to replace your old or dirty guitar tuning pegs.
• Please check the parameter drawing in the attached pics before placing your order.

• Remove Old Tuners — Unscrew and remove the existing tuning pegs from your guitar's headstock. Ensure the headstock holes are clean and measure their diameter (should be around 10mm for these tuners).
• Install New Tuners & Bushings — Insert the Guyker tuners into the 10mm holes. Place the threaded bushings over the posts from the front of the headstock and secure them. Mount the tuners from the back using the provided screws.
• String and Lock — Thread the guitar string through the tuner post, pull it taut, and tighten the locking knob on the tuner post. Tune the string to pitch using the hexagonal button.
• Final Tuning & Adjustment — Tune all strings to the desired pitch. The locking mechanism and 1:18 gear ratio will ensure the tuning is stable and adjustments are smooth and precise.

Typical situations where Guyker Guitar Locking Tuners (3L+3R) - 1:18 Gear Ratio helps — illustrative scenarios, not customer reviews.