Grover 502G ROTO-GRIP Locking Rotomatics Guitar Tuners, Tuning Machines Set 3+3 18:1 Gold Tuning Keys Kidney Button Tonebird Dunlop Polish Cloth Bundle Tuner Heads

★★★★★ 4.4 89 reviews

$139.99
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$139.99
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Free shipping Free 30-day returns

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Product details

Management number 215947950 Release Date 2026/04/19 List Price $56.00 Model Number 215947950
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Opt for Grover Roto-Grip Locking Rotomatic tuners to enjoy outstanding tuning consistency and enduring dependability. These tuners boast an accurate 18:1 gear ratio and a locking system that ensures your strings stay firmly anchored. Simply pass the string through the post hole, give it one wrap, and turn the thumb screw to secure it. Designed as a perfect upgrade for most conventional guitar tuning pegs, they include all required mounting components. For trustworthy tuning stability, equip your guitar with Grover Roto-Grip Locking Rotomatic tuners!

  • Locking tuners for guitar. For 3-left/3-right pegheads only.
  • Sealed-in, lubricated gears
  • 18:1 gear ratio
  • 25/64” post hole
  • Post length to hole: 23mm
  • Overall post length: 28.2mm
  • Drop-in replacement for: 102-18 Series,102V Series, 103 Series,106 Series,109 Series,109-18 Series,135 Series (Top mounting hole will be visible),136 Series (Top mounting hole will be visible), 502 Series, 509 Series
  • Comes with Tonebird bundle featuring a Dunlop polishing cloth and hardware including bushings, washers and screws
Color Name Gold
Item Weight 11.5 ounces
Material Type Metal
Item model number 502G-TBB
Package Dimensions 8.11 x 4.84 x 1.85 inches

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89 ratings | 36 reviews
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