4 Grover Roto-Grip Tuners (502G) – Best Grover Tuners for Les Paul. From Rock & Roll Hall of Fame inductees to garage bands, and world-renowned orchestras to high school marching bands, those who know quality insist on Grover® Musical Products and The Trophy Music Co. for all their accessory needs. You can't go wrong with Grover. Perfect replacement for the most standard machine heads. Save my name, email, and website in this browser for the next time I comment. And that applies to ALL manufacturers. My hope was that these would be a drop in replacement for the epiphone Joe Bonamassa 355. Set and forget. The Grover Accordion locking tuners are great locking machine heads that offer excellent features. The thumbscrew mechanism makes it easy to slip through your strings and lock them into position. This is the 4th set of locking tuners I've installed on some of my guitar collection and the 2nd set of Locking Grover's. Grover 502G Roto-Grip Locking Rotomatic Tuners - 3+3 Gold Locking Tuning Machine Heads for Guitar with 18:1 Gear Ratio, 3 x 3 Configuration, .391" Hole Size, and Included Mounting Hardware - Gold $ Fender's most popular pick shape in different materials. Description. Fast string changes and non-slip tuning! What a difference. Thank you so much Stew mac.Gary Dus. Insert the string through the post hole, wrap around once, then lock by tightening with the thumb screw. Haven;t installed them yet but these Grover Locking Rotomatics should be a well deserved fix. Roto-Grip Locking Rotomatics®(502 Series). DON'T MISS A BEAT, sign up for StewMac news, Black Friday Sale! and seeing that I have the Bigsby vibrato, this is going to make changing my strings so much easier. Same mass as originals so i don’t feel any real difference. Replaced the G-Force system on my Gibson SG with these tuners. They were so easy to install . Very smooth tuning and stays in tune. The locking feature is a nice thing to have, makes changes strings a little bit faster. With these on and the string spoiler on the vibrato string changes are insanely quick. A nice improvement and easier way to keep the guitars in tune. Mounting screws: Pilot holes required. Your email address will not be published. Rear thumbscrew locks the string for non-slip tuning and fast string changes. Rear thumbscrew locks the string for non-slip tuning and fast string changes. The locking feature is nice for string changing and they hold tune very well. Available in: 502C Chrome For standard guitars, 3 Treble and 3 Bass, Set of 6, 502BC Black Chrome For standard guitars, 3 Treble and 3 Bass, Set of 6, 502G Gold For standard guitars, 3 Treble and 3 Bass, Set of 6, Your email address will not be published. Well worth the investment. Includes all mounting hardware. Build the pedal that redefined overdrive. Installing delicate screws into hard wood requires great care and accuracy. For instance, they offer the popular 18:1 gear ratio—the Rotomatic design for which the company is renowned. Locking tuners are a must for anyone with a bigsby and Grovers are the best of the best. Musicians Outfitters USA was offering them at a steal (with a whopping £25-30 off the standard retail prices I've seen elsewhere) with the only caveat being long delivery time, but they arrived much earlier than expected and communication was fantastic! 18:1 gear ratio. Lubricate the screw threads with cutting lubricant (also wax or a bar of soap) to reduce friction and help them thread properly. I replaced the tuners on my Epiphone Sheraton with the Grover Locking 502 series tuners. Roto-Grip Locking Rotomatics ® utilize the famous 18:1 Rotomatic® design with a “thumb screw” mechanism which locks the string into place. For 3-left/3-right pegheads. For 3-left/3-right pegheads. Awesome tuners. Roto-Grip Locking Rotomatics® utilize the famous 18:1 Rotomatic® design with a “thumb screw” mechanism which locks the string into place. These Roto-Grip Machine heads from Grover are an ideal replacement if you have non-locking tuners on your guitar. It's a lot easier to change strings and tuning is more stable when I bend strings. I wish I had a photo to share but I don't. I used the original screw and ferrule. I have replaced tuners on a couple of my guitar with locking tuners. The improved version of the classic Fender Strat Bridge, The most consistent, top quality Strat® replacement body on the market today. They went in quickly and work perfectly. We highly recommend the #1712 Depth-stop Drill Bit (5/64" bit) for the pilot hole before installing these screws. Don't make a new nut just to fix a low slot—fill it! They look and feel just like the keys on my other Gibsons and increased the value of the guitar by at least enough to cover the cost. Often, the hardware on guitars is an area that gets cut back on to save manufacturing costs. I truly believe in them regardless of the type of guitar you own. It turned a nice guitar with a whacky tuning system into a great guitar. I put a set of these tuners on my Les Paul Custom and what a difference these tuners make! 18:1 ratio is sweet. They worked perfectly. Required fields are marked *. Much better than the G-Force in both of those circumstances. Grover Roto-Grip Locking Rotomatic (502 Series) 3+3 Tuners Fast string changes and non-slip tuning! © 2019 Grover Terms & Conditions: Sale | Purchase, Be the first to review “Roto-Grip Locking Rotomatics. Don't try to drive the screws in without making that change or you will either break the screw, or be unable to properly seat the tuners in the headstock. I replaced the stock tuners from my 1974 Takamine, which had a rattle. Save on Over 900 Items, Grover Roto-Grip Locking Rotomatic (502 Series) 3+3 Tuners, Grover Roto-Grip Mini Locking Guitar Machines, Grover Original Locking Rotomatics (106 Series) 3+3 Tuners, Find the proper fret position with the official Stewart-MacDonald Fret Calculator, Stewart-MacDonald is PCI compliant and validated for secure e-commerce. I did have to slightly enlarge the screw holes by about 1/32" to make them fit, but that is barely visible. Roto-Grip Locking Rotomatics® utilize the famous Rotomatic® design with a “thumb screw” mechanism, which locks the string into place. Insert the string through the post hole, wrap around once, then lock by tightening with the thumb screw. Basically they fit right in without any modifications to my headstock. We all know the benefits of having them on guitars with standard tremolos (not Floyd Rose types that already have a locking nut).