High-performance Locking Tuners
Looking for a way to maximize your guitar’s tuning stability? Grover’s Roto-Grip Locking Rotomatic 509 tuners boast a rock-solid string locking mechanism to facilitate easy string changes and to keep your tuning exceptionally stable. What's more, these tuners feature Grover’s famous 18:1 ratio for precision fine-tuning. Here at Sweetwater, we love to mod and tinker with our instruments, and one of the most common upgrades we prefer is a set of high-performance Grover locking tuners like the 509 series!Grover: exceptional quality and lifetime warranty
Grover has been keeping the world's finest stringed instruments in tune for over a century. The company started out in the late 1800s producing banjo and guitar tuning machine heads. Eventually, Grover expanded into making tuners for mandolin, dulcimer, ukulele, violin, pedal steel, and bass guitar. Inventor of the enclosed, permanently lubricated machine head, Grover tuners represent original equipment on many of the

Sweetwater is an Authorized Grover Dealer

  • Genuine New Item
  • Sweetwater's 2-year warranty*

Grover 509C Roto-Grip Locking Rotomatic Tuners - Chrome

Locking Tuners with 18:1 Gear Ratio, 3+3 Configuration, and Included Mounting Hardware - Chrome

High-performance Locking Tuners

Looking for a way to maximize your guitar’s tuning stability? Grover’s Roto-Grip Locking Rotomatic 509 tuners boast a rock-solid string locking mechanism to facilitate easy string changes and to keep your tuning exceptionally stable. What's more, these tuners feature Grover’s famous 18:1 ratio for precision fine-tuning. Here at Sweetwater, we love to mod and tinker with our instruments, and one of the most common upgrades we prefer is a set of high-performance Grover locking tuners like the 509 series!

Grover: exceptional quality and lifetime warranty

Grover has been keeping the world's finest stringed instruments in tune for over a century. The company started out in the late 1800s producing banjo and guitar tuning machine heads. Eventually, Grover expanded into making tuners for mandolin, dulcimer, ukulele, violin, pedal steel, and bass guitar. Inventor of the enclosed, permanently lubricated machine head, Grover tuners represent original equipment on many of the world's finest stringed instruments. Grover employs only the finest materials and manufacturing methods, and stands behind their products with their lifetime warranty: "Should your Grover tuners ever fail, for any reason, simply return them to us for a fast and friendly no charge repair or replacement."

Grover 509C Roto-Grip Locking Rotomatic Tuners Features:

  • 18:1 Rotomatic design for smooth adjustment and precision tuning
  • Rock-solid locking design with thumbscrew
  • Includes mounting hardware for easy installation
  • Elegant chrome finish
  • 3+3 layout
SpecificationDetail
Intended Instrument Guitar
Configuration 3+3
Finish Chrome
Locking Yes
Gear Ratio 18:1
Peg Diameter 0.389" (peg)

RETURN INFORMATION

We want you to be completely happy with your purchase from Sweetwater. If you are not satisfied with your product, you may return it for a refund of the purchase price within 30 days. If your purchase was eligible for Free Shipping, the shipping cost will be deducted from your credit or refund. Returns must be in the complete and original packaging with all accessories and complete documentation (Owner's Manual, warranty card, quick start guides, etc.), show no signs of wear or use, and include a Return Authorization number or be subject to a restocking fee.

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