The Grover 102N Rotomatic® tuning machines are a trusted industry standard, offering smooth operation, precise tuning accuracy, and exceptional long-term reliability. Featuring Grover’s renowned enclosed gear design, these tuners are engineered to provide dependable performance for both acoustic and electric guitars. The precision-cut worm gear and gear wheel ensure smooth meshing and accurate tuning adjustments while minimizing backlash and slippage. The enclosed gearbox is permanently lubricated, providing a lifetime of maintenance-free operation. An adjustable countersunk tension screw allows players to customize the turning resistance to their personal preference. Finished in classic nickel plating, the 102N offers a timeless appearance that complements vintage and modern instruments alike. Designed to fit standard 25/64” peghead holes, these tuners are an excellent choice for replacements, upgrades, or restoration projects. Features • Genuine Grover Rotomatic® tuning machines • Classic nickel-plated finish • Precision-cut worm gear design • Smooth, accurate tuning operation • Eliminates backlash and slippage • Enclosed sealed gear housing • Permanently lubricated for maintenance-free performance • Adjustable tension screw for personalized feel • Durable construction for long-term reliability • Fits standard peghead holes • Includes complete mounting hardware Specifications Brand: Grover Model: 102N Series: Rotomatic® Instrument: • Guitar Configuration: • 3 Treble • 3 Bass • 3+3 Layout Gear Ratio: • 14:1 Finish: • Nickel Post Hole Diameter: • 25/64” Housing Type: • Enclosed Sealed Gearbox Lubrication: • Permanently Lubricated Adjustment: • Countersunk Tension Screw String Capacity: • Supports string gauges up to .074” Included Hardware • Six Grover 102N Tuners • 5/8” Washers • Threaded Bushings • Mounting Screws Performance Benefits • Precise tuning adjustments • Smooth gear operation • Reduced backlash and slippage • Excellent tuning stability • Maintenance-free reliability • Long service life Ideal For • Electric Guitars • Acoustic Guitars • Guitar Upgrades • Replacement Tuners • Vintage Restorations • Professional Performers • Studio Musicians Manufacturer Grover Musical Products The Grover 102N Rotomatic® Tuning Machines deliver the precision, durability, and legendary reliability that have made Grover a trusted name in guitar hardware for generations. With smooth 14:1 gearing and a classic nickel finish, they remain one of the most popular tuner upgrades available.
The Grover 102N Rotomatic® tuning machines are a trusted industry standard, offering smooth operation, precise tuning accuracy, and exceptional long-term reliability. Featuring Grover’s renowned enclosed gear design, these tuners are engineered to provide dependable performance for both acoustic and electric guitars. The precision-cut worm gear and gear wheel ensure smooth meshing and accurate tuning adjustments while minimizing backlash and slippage. The enclosed gearbox is permanently lubricated, providing a lifetime of maintenance-free operation. An adjustable countersunk tension screw allows players to customize the turning resistance to their personal preference. Finished in classic nickel plating, the 102N offers a timeless appearance that complements vintage and modern instruments alike. Designed to fit standard 25/64” peghead holes, these tuners are an excellent choice for replacements, upgrades, or restoration projects. Features • Genuine Grover Rotomatic® tuning machines • Classic nickel-plated finish • Precision-cut worm gear design • Smooth, accurate tuning operation • Eliminates backlash and slippage • Enclosed sealed gear housing • Permanently lubricated for maintenance-free performance • Adjustable tension screw for personalized feel • Durable construction for long-term reliability • Fits standard peghead holes • Includes complete mounting hardware Specifications Brand: Grover Model: 102N Series: Rotomatic® Instrument: • Guitar Configuration: • 3 Treble • 3 Bass • 3+3 Layout Gear Ratio: • 14:1 Finish: • Nickel Post Hole Diameter: • 25/64” Housing Type: • Enclosed Sealed Gearbox Lubrication: • Permanently Lubricated Adjustment: • Countersunk Tension Screw String Capacity: • Supports string gauges up to .074” Included Hardware • Six Grover 102N Tuners • 5/8” Washers • Threaded Bushings • Mounting Screws Performance Benefits • Precise tuning adjustments • Smooth gear operation • Reduced backlash and slippage • Excellent tuning stability • Maintenance-free reliability • Long service life Ideal For • Electric Guitars • Acoustic Guitars • Guitar Upgrades • Replacement Tuners • Vintage Restorations • Professional Performers • Studio Musicians Manufacturer Grover Musical Products The Grover 102N Rotomatic® Tuning Machines deliver the precision, durability, and legendary reliability that have made Grover a trusted name in guitar hardware for generations. With smooth 14:1 gearing and a classic nickel finish, they remain one of the most popular tuner upgrades available.
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