6R6L String Guitar Locking Tuning Peg Machine Heads Replacement Components For 12 Headstock

Enclosed Gear Rotation Adjustment Structure:Fully covered gear cavity locks internal drive components firmly, delivering steady gradual tension adjustment for instrument strings and holding calibrated tone levels without unintended shifting during regular playing periods Multi Layer Plated Alloy Integrated Form:Solid alloy core wrapped in uniform outer plating resists surface oxidation after long term frequent rotation, maintaining smooth gear turning feel through repeated daily tuning operations High Precision Gear Transmission Profile:Fixed gear transfer ratio creates tiny incremental string tension shifts, allowing fine pitch calibration to reach precise tone levels quickly with minimal twisting movement Universal Standard Fitting Matching Design:Complete supporting fastener accessories align with the standard mounting openings of most six-string guitar head assemblies, serving as interchangeable spare replacement fittings for routine instrument maintenance General Guitar Tuning Peg Installation Guidance:Align the gear base with the headstock reserved holes and secure with matched fixing hardware, thread instrument strings onto the peg posts and carry out gradual tension adjustment; store spare tuning machine parts in dry ventilated space when not fitted to instruments