Showing all 101 results


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.


Super Rotomatics®
(109 Series)

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.


Mid-Size Rotomatics®
(305 Series)

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.


Mini Rotomatics®
(205 Series)

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.


Mini Locking Rotomatics®
(406 Series)

The same innovative engineering and classic design as the Original Locking Rotomatics®, but with smaller buttons for 6-in-line guitars. Gear ratio 18:1.

Roto-Grip Locking Rotomatics® (505FV Series)

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.

(150 Series)

This re-introduction of the Imperial is an exact reproduction of the originals 16:1 gear ratio.

Deluxe Guitar Machines
(133 Series)

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.

Vintage Locking (533 Series)

Grover’s Vintage 533 locking series come with a  “thumb screw” mechanism, which locks the string into place. 15:1 gear ratio.

(135 Series)

Our new Vintage machine uses a die-cast, two-piece housing for additional strength and precision.14:1 gear ratio.


Vintage Deluxe
(136 Series)

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.

Vintage (138 Series)

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.


Sta-Tite™ (97 Series)

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.


Sta-Tite™ (97-18 Series)

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™

Sta-Tite™ (98 Series)

Beautiful machine heads with the classic round button, the 98 Series provides smooth, sure tuning. 14:1 gear ratio.


Vintage Bass Machines (142 Series)

Precision and durability with classic styling make this bass machine heads ideal for manufacturing or upgrading instruments. 22:1 gear ratio.

Sta-Tite™ Mandolin Machines (304 Series)

Precise engineering assures sure, smooth tuning. One-piece backplates. Brass gears mean perfect meshing. Heavily plated. Screws and bushings included. 14:1 gear ratio.

Speaker Cable

Equipped with a 1/4″ nickel plated straight phone plug.


Strap Locks

Grover Strap Locks feature the “quick release” mechanism players want and need.


Ultra Capo™

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.

Perfect Nut

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.


Ukulele Humidifier

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.


Guitar Humidifier

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.

Tremolo Bridge

This all purpose tremolo is a perfect replacement for most guitars.

Guitar Bridge (Notched)

The Grover Tune-O-Matic style bridge is a direct original equipment replacement for all guitars utilizing this type.

Guitar Bridge (Unnotched)

The Grover Tune-O-Matic style bridge is a direct original equipment replacement for all guitars utilizing this type.

Stop Tailpiece

Our Stop Tailpiece is made with two set screw for additional adjustment.

Truss Rod Wrench

Truss Rods allow the curvature of the neck to be adjusted due to the natural “bows” or “warps” caused by string tension.