Original Rotomatics®
(102 Series)
These guitar machines are a triumph in engineering and styling. The housing provides a maximum bearing for worm, gear and string post. 14:1 gear ratio.
Showing all 102 results
These guitar machines are a triumph in engineering and styling. The housing provides a maximum bearing for worm, gear and string post. 14:1 gear ratio.
The original Rotomatic® with an improved higher ratio gearing. The 18:1 ratio provides for finer tuning and greater stability.
The 102V series is a remake (replica) of the original “Milkbottle” style Rotomatics® first introduced by Grover®. 18:1 gear ratio.
This model offers the same specs and styling as the Original “Milk Bottle” style Rotomatics® 102V Series, but with Pearloid Buttons and button retainer. Gear Ratio of 18:1.
Roto-Grip Locking Rotomatics® utilizes the famous 18:1 Rotomatic® design with a “thumb screw” mechanism that locks the string into place.
The Super Rotomatic® has an 18:1 gear ratio. The 3 step button gives this machine a distinctive look and the sealed-in lubrication assures smooth gear-and-worm movement for the life of the machine.
The Super Rotomatic® has a 14:1 gear ratio. The 3 step button gives this machine a distinctive look and the sealed-in lubrication assures smooth gear-and-worm movement for the life of the machine.
The Mid-Size Series is made with the same quality as the other Rotomatic® models. Slightly larger than the Mini Rotomatics®. 18:1 gear ratio.
Totally professional in design and performance. Small, lightweight, this precision-made machine fits guitar headpieces that will not take full-size machines. 14:1 gear ratio.
Grover Locking Rotomatics® give you the ease of use provided by a standard tuner and the positive locking of our internal cam post. 18:1 gear ratio.
The same innovative engineering and classic design as the Original Locking Rotomatics®, but with smaller buttons for 6-in-line guitars.18:1
Roto-Grip Locking Rotomatics® utilize the famous Rotomatic® design with a “thumb screw” mechanism, which locks the string into place. 18:1 gear ratio.
A smaller version of the regular size Roto-Grip Locking Rotomatics® for the inline and smaller headstocks or for those who prefer a lighter feel. 18:1 gear ratio.
The 505FV series design allows you to upgrade your vintage Fender® tuners to a more modern style locking tuner without making ANY modifications to your guitar. 18:1 gear ratio.
This re-introduction of the Imperial™ is an exact reproduction of the originals 16:1 gear ratio.
Mechanically engineered to the most precise standards of excellence, with the classic look of vintage styling, Grover Deluxe machine heads are a timeless achievement for guitar tuning. 15:1 gear ratio.
Grover’s Vintage 533 locking series come with a “thumb screw” mechanism, which locks the string into place. 15:1 gear ratio.
Our new Vintage machine uses a die-cast, two-piece housing for additional strength and precision.14:1 gear ratio.
Like our Vintage machine heads, the 136 uses the same sturdy construction of our die-cast, two-piece housing. New for the 136 Series is the classic rounded button made popular in the 1950’s. 14:1 gear ratio.
The Grover® deluxe machine heads are mounted three to a plate for the vintage look that has been popular for decades. 14:1 gear ratio.
The Original Grover® Sta-Tite™ machine head, identifiable by the classic Sta-Tite™ styling and original butter bean button, returns with the Grover® name.14:1 gear ratio.
The Original Grover® Sta-Tite™ machine head now available with an 18:1 gear ratio for more precise tuning. Still with the classic styling and butter bean button of the original Grover® Sta-Tite™
Beautiful machine heads with the classic round button, the 98 Series provides smooth, sure tuning. 14:1 gear ratio.
The original Grover® Sta-Tite™ machine heads are now available for ukuleles, with an 18:1 gear ratio for precise tuning.
The original Grover® Sta-Tite™ machine heads are now available for ukuleles, with an 18:1 gear ratio for precise tuning.
Self-aligning thrust bearings! Special butterfly button. 20:1 gear ratio.
The Grover® “MINI” is lightweight, compact and durable for modern electric basses. 20:1 gear ratio.
Precision and durability with classic styling make this bass machine heads ideal for manufacturing or upgrading instruments. 22:1 gear ratio.
Traditional Grover® quality and craftsmanship.
Excellence in materials and craftsmanship are the hallmark features of these classic machine heads.14:1 gear ratio.
This model is designed specifically for use with pedal steels. 14:1 gear ratio.
Precise engineering assures sure, smooth tuning. One-piece backplates. Brass gears mean perfect meshing. Heavily plated. Screws and bushings included. 14:1 gear ratio.
For small headpiece that will not take full-size models. 18:1 gear ratio.
These new, professional model mandolin machine heads are the latest in technology.
The one-piece back plate, brass gear, die cast button and knurled bushings are the same as those used on the Sta-Tite® guitar machine head.
The one-piece back plate, brass gear, die cast button and knurled bushings are the same as those used on the Sta-Tite® guitar machine head.
These individual tuners have a special post with dual staggered post holes made for Dulcimers. 14:1 gear ratio.
The ideal peg for Dulcimers or Banjos.
Geared banjo pegs (Set of 4) with metal buttons.
Geared banjo pegs (Set of 4) with square pearloid buttons.
Geared banjo pegs (Set of 5) with metal buttons.
Geared banjo pegs (Set of 5) with square pearloid buttons.
Geared banjo pegs (Set of 4) with round pearloid buttons.
Geared banjo pegs (Set of 5) with round pearloid buttons.
Geared banjo 5th peg with metal buttons.
Geared banjo 5th peg with square pearloid buttons.
Geared banjo 5th peg with round pearloid buttons.
Perma Tension™ banjo pegs (Set of 4) with metal buttons.
Perma Tension™ banjo pegs (Set of 5) with metal buttons.
Perma Tension™ Banjo 5th Sting Peg with metal button.
Perma Tension™ banjo pegs (Set of 5) with square pearloid buttons.
Perma Tension™ banjo pegs (Set of 4) with square pearloid buttons.
Champion® Banjo Pegs (Set of 5) with black buttons.
Champion® Banjo Pegs (Set of 4) with black buttons.
Banjo 5th Sting Peg.
Perma Tension™ Banjo 5th Sting Peg with square pearloid button.
Nickel plated ukulele pegs with pearloid buttons used on the finest quality ukuleles.
Favorite, popular-priced patented peg for nearly three generations.
Perma Tension™ Banjo 5th Sting Peg with black button.
A 6.5mm noiseless cable equipped with 1/4″ straight molded phone plug ends.
A 6.5mm noiseless cable equipped with 1/4″ straight molded phone plug ends.
A 6.5mm noiseless cable equipped with 1/4″ straight molded phone plug ends.
A 6.5mm noiseless cable equipped with 1/4″ straight molded phone plug ends.
A 6.5mm 2P braided microphone cable.
A 6.5mm 2P braided microphone cable.
Equipped with a 1/4″ nickel plated straight phone plug.
Favorite, popular-priced patented peg for nearly three generations.
The 6 series Uke peg features a tapered nylon washer providing a firmer fit to the peg head.
Favorite, popular-priced patented peg for nearly three generations.
Favorite, popular-priced patented peg for nearly three generations.
Favorite, popular-priced patented peg for nearly three generations.
Rosewood glue-on or screw-on style guitar bridge.
Rosewood glue-on or screw-on style guitar bridge.
Rosewood glue-on or screw-on style guitar bridge.
Two piece rosewood bridge. Adjustable style.
Two piece rosewood bridge.
These buttons offer players the opportunity to attach their strap with style.
These buttons offer players the opportunity to attach their strap with style.
These buttons offer players the opportunity to attach their strap with style.
These buttons offer players the opportunity to attach their strap with style.
Grover Strap Locks feature the “quick release” mechanism players want and need.
The new Grover Ultra Capo features the “World’s first” offset design which allows more room for the thumb on the back of the neck.
Sold successfully for over 50 years under the “Micro” brand, the new Grover® model is produced using a totally new, but exact reproduction die cast mold, which provides a much brighter, resonant sound than stamped steel versions.
It is important to keep your valuable instrument at the proper humidity level. Most experts agree that this is between 40% – 50% humidity. Too low and your instrument finish can be damaged and the wood can crack. Too high and your instrument will swell, fret ends become sharp and it will not sound right.
Classic genuine rosewood bridge for flat top style mandolins.
Polished ebony bridge with bone inlay for flat top mandolins.
Polished ebony two-piece mandolin bridge. Fully adjustable for archtop mandolins.
Protect your investment! Our new guitar case humidifier helps to prevent adverse effects such as bad string action, buzzing, protruding fret ends, cracking, top-sinking, and other damage caused as a result of dryness.
Grover high-quality assortment of the most commonly used, bridge pins, end pins, nuts, and saddles.
This all purpose tremolo is a perfect replacement for most guitars.
The Grover Tune-O-Matic style bridge is a direct original equipment replacement for all guitars utilizing this type.
Our Stop Tailpiece is made with two set screw for additional adjustment.
Mini size ebony replacement button.
Full-size ebony replacement button.
Full size imitation mother-of-pearl replacement button
3 step imitation mother-of-pearl replacement button.
3-step genuine mother-of-pearl replacement button.
Made of select maple with specially shaped compensating ebony top.
Specially designed 3-legged bridges.
Popular designed 3-legged bridges.
Made of select hard maple with ebony top.
Truss Rods allow the curvature of the neck to be adjusted due to the natural “bows” or “warps” caused by string tension.