For
almost a century, we’ve been keeping the world’s
finest string instruments in tune. It started in the late
1800’s when Grover first produced a few guitar and
banjo machine heads, then expanded into additional production
of tuners for bass guitar, pedal steel, mandolin, dulcimer,
ukulele and violin. While many changes have taken place
over the years, the one constant has been that we continue
to supply the music industry with the finest products available.
From the world’s first enclosed, permanently lubricated
machine heads, to our newest technological breakthroughs,
the one-step self lock, we are proud to be original equipment
on many of the world’s finest string instruments.
Since our production process utilises only the top of the
line quality standards, we proudly stand behind our machine
heads with the following 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.
If you are already using Grover products, thank you for
your support in making Grover the most trusted name in music
around the world.
If not, maybe it’s time to “Change Over to Grover!”
Finishes
and Specifications
FINISHES
Availability varies with each
style. Check under individual product descriptions.
N
Nickel
C
Chrome
BN
Black Nickel
BC
Black Chrome
G
Gold
POST HOLE SIZES
Many of the Grover tuners will fit the existing
holes in the headstock without any modification at all.
However, we realize sometimes the existing holes need to be
enlarged a bit in order for our tuners to fit properly.
As a result, we have provided the chart below showing the exact
drill bit needed for each tuner series.
Please note, always enlarge the hole size from the front, or
face, of the headstock.
ROTO-GRIP®
(502 SERIES)
From the makers of the world’s finest machine heads,
come the superb Grover ‘Roto-Grip’ tuners, which
now both lock and fine tune! With this new system, changing
strings has never been easier – just thread the string
through the tuner post hole, pull it tight, and turn the thumbwheel
clockwise. An internal pin locks the string, and you’re
ready to tune. Additionally, when replacing strings, Grover’s
unique design prevents the thumb wheel from falling out, so
you won’t lose it!
With an 18:1 gear ratio, precise tuning occurs in seconds
– just a few turns of the tuner button and you are ‘locked’
in tune.
Grover ROTO-GRIPS are available in standard and mini formats,
and in the usual layout configurations. For standard guitars, set of 6
For
standard guitars, set of 6 502C Chrome £124.99
502BC Black Chrome £139.99
502G Gold £139.99
Mini
set of 6
505C Mini – Chrome£124.99
505G Mini – Gold £129.99 505BC
Mini – Black Chrome £139.99
Mini
6-in-line, set of 6 505C6 Mini – Chrome£124.99 505CL6 Mini – Chrome –
Left Hand £124.99
505G6 Mini – Gold £139.99 505GL6 Mini – Gold –
Left Hand £139.99 505BC6 Mini – Black Chrome
£139.99
505BCL6 Mini – Black Chrome –
Left Hand £139.99
Grover
Rotomatics®
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. Gear ratio is 14 to 1. Worm and gear are precision-cut
for perfect meshing. This eliminates backlash and slippage.
Countersunk
tension screw permits players to regulate turning tension
to any degree. Gear box has a special lubricant for lifetime,
trouble-free service. Includes 5/8” washers, bushings
and wood screws. For standard guitars, set
of 6
102N Nickel £69.99
102C Chrome £69.99
102BC Black Chrome £79.99 102G Gold £84.99
ROTOMATICS®
WITH 18:1 GEAR RATIO (102-18 SERIES)
The original Rotomatic® with an improved higher ratio
gearing. The 18:1 ratio provides for finer tuning and
greater stability. The finer gears provide smoother tuning
and a higher degree of backlash elimination. This new
version of the Rotomatic® uses the exact housing as
the original. Only the gearing has changed. Includes washers,
bushings, and wood screws. For standard guitars, set
of 6
102-18N Nickel £69.99
102-18C Chrome £69.99
102-18G Gold £89.99
102-18BC Black Chrome £89.99
SUPER
ROTOMATICS® (109 SERIES)
The super Rotomatic® has a 14 to 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. 3 treble and 3 bass, set
of 6
109C Chrome£69.99 109BC
Black Chrome
£89.99 109G Gold
£89.99
MID-SIZE
ROTOMATICS® (305 SERIES)
A mid size Mini Rotomatic, with all the advantages of
the original Mini Rotomatic, but with an 18:1 gear ratio
for finer, more precise tuning. Includes all necessary
mounting hardware and the famous Grover lifetime guarantee.
3
treble and 3 bass, set of 6
305CChrome£64.99
305GGold £84.99
6-in-line,
set of 6 305C6 Chrome£64.99
305G6 Gold £84.99 305CL6 Left
Hand Chrome£64.99 305C12
12 String Chrome£114.99
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. The mini buttons
provide more space for player’s fingers (even large
fingers) to tune strings. Gear ratio is 14 to 1. Sealed
in lubrication keeps the mini perfect for a lifetime!
Includes 5/8” washers, bushings and wood screws.
3
treble and 3 bass, set of 6 205C Chrome£69.99 205BC Black Chrome£84.99 205G Gold£84.99
6-in-line,
set of 6
205C6 Chrome£64.99 205BC6 Black Chrome£84.99 205G6 Gold£84.99
Left-hand
6-in-line, set of 6 205CL6 Chrome£64.99 205BCL6 Black Chrome£84.99 205GL6 Gold£84.99
12-string,
set of 12 205C12 Chrome£114.99 205G12 Gold£139.99 205BC12 Black Chrome£139.99
Locking
Rotomatics® US PATENT NUMBER 6,078,001 Grover’s patented
locking tuners have eliminated the obstacles of other locking devices.
Since there are no external mechanisms to initiate the locking action,
the machine head’s appearance is like any other. The entire
locking mechanism is self-contained and self-actuated.
ORIGINAL
LOCKING ROTOMATICS® (106 SERIES)
The introduction of the new Grover Locking Rotomatics®
gives you the ease of use provided by a standard tuner
and the positive locking of our internal cam post. Simply
insert the string through the string hole, pull to tension
by hand and begin tuning. As you start to tune, only the
locking cam in the string post turns. Once the string
is locked, the string post begins to turn allowing you
to bring the string to pitch. In less than one revolution
of the string post, you will be in tune, to stay in tune.
Gear ratio is 18 to 1. For standard guitars, set
of 6
106C Chrome£89.99
106G Gold£109.99
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, or for those who prefer
a little more space for their fingers. Gear ratio is 18
to 1. 3 Treble and 3 Bass, set
of 6 406C Chrome£89.99 406G Gold£104.99
6-in-line, set of 6 406C6 Chrome£89.99 406G6 Gold£104.99
IMPERIAL™
(150 SERIES)
Distinctive in styling and quality, the Imperial™
made it’s first appearance in the 1970’s.
The most notable feature of this unique machine head is
the futuristic Three Step button, a fresh and funky design
trademarked by Grover. This re-introduction if the Imperial™
is an exact reproduction of the originals, including a
16 to 1 gear ratio. 3 treble and 3 bass, set
of 6
150C Chrome £99.99
150G Gold £119.99
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. Worm and gear are cut to mesh perfectly,
thereby eliminating backlash and slippage. The housings
are self-lubricating for a lifetime of trouble-free service. For 6 string with safety
post 133N 3+3, Nickel £49.99 133N6 6-in-line, Nickel £49.99
VINTAGE
(135 SERIES)
Our Vintage machine uses a die-cast, two-piece housing for
additional strength and precision. The unique bearing surface
in the housing provides a rigid string post enhancing the
alignment of the gear and worm. The 14 to 1 gear ratio provides
for fine tuning. 3 treble and 3 bass, set of
6
135N Nickel £59.99
135G Gold £79.99
VINTAGE
DELUXE (136 SERIES)
Like our Vintage machine heads, the 136 uses the same sturdy
construction of our die-cast, two-piece housing. The 136
Deluce Series features a classic rounded button made popular
in the 1950’s. If you’re going retro, the 136
series is definitely for you! 6-in-line bass side 136N6 Nickel £59.99 136G6 Gold £79.99 3 treble and 3 bass, set of
6 136N Nickel £59.99 136G Gold £79.99
VINTAGE
(138 SERIES)
The Grover® deluxe machine heads are mounted three to
a plate for the vintage look that has been popular for decades.
The stamped back plate provides a sturdy base for mounting
vertically or horizontally on the head stock. The housings
are securely fastened to the base insuring proper gear and
worm alignment for accurate tuning. Bushings and screws
included. Vertical, 3 Treble and 3 Bass,
Set of 6 V138N Nickel £64.99 Horizontal, 3 Treble and 3
Bass, Set of 6 H138N Nickel £64.99
STA-TITE™
(97 SERIES)
The Original Grover® Sta-Tite™ machine head. The
classic styling of the Sta-Tite™ returns with the
Grover® name. The butter bean button identifies this
as the original. A 14:1 gear ratio provides precise tuning.
Available in chrome, gold or nickel finish with a horizontal
or vertical string post in 3+3 configuration. Wood screws,
washers, and bushings included. Vertical, 3 Treble and 3 Bass,
Set of 6 V97N Nickel £49.99 V97C Chrome £54.99 Horizontal, 3 Treble and 3
Bass, Set of 6 H97N Nickel £54.99 H97C Chrome £54.99
STA-TITE™
18:1 RATIO (97 SERIES)
The same excellent features as the original 97 series, now
with an 18:1 gear ratio! The Original Grover® Sta-Tite™
machine head. The classic styling of the Sta-Tite™
returns with the Grover® name. The butter bean button
identifies this as the original. A 18:1 gear ratio provides
precise tuning. Available in chrome or nickel finish with
a horizontal or vertical string post in 3+3 configuration.
Wood screws, washers, and bushings included. Vertical, 3 Vertical, 3 Treble
and 3 Bass, Set of 6 V97-18N Nickel £59.99 V97-18G Gold £84.99 Horizontal, 3 Treble and 3
Bass, Set of 6 H97-18N Nickel £54.99
STA-TITE™
(98 SERIES)
Beautiful machine heads with the classic round button, providing
smooth,sure tuning. Heavily plated finish with a striking
contrast to the brass gears. Screws and bushings inc. Vertical, 3 Treble and 3 Bass,
Set of 6 V98N Nickel
£39.99 V98C Chrome
£39.99 Horizontal, 3 Treble and 3
Bass, Set of 6 H98N Nickel
£34.99
CLASSIC
GUITAR MACHINES (303 SERIES)
Traditional Grover® quality and craftsmanship. Beautifully
engraved plates. Three on a plate. Butterfly style, pearloid
buttons, plastic coated string posts. Includes screws. 3+3, Set of 6 303N Nickel £44.99 303G Gold £54.99
DELUXE
CLASSIC MACHINE HEADS (306 SERIES)
Excellence in materials and craftsmanship are the hallmark
features of these classic machine heads. The die cast base
provides a rigid foundation for the gear and worm, assuring
perfect alignment and mesh. The pearloid buttons are attached
with a tension screw to provide the feel of your preference.
A bearing over the worm shaft provides additional support
and enhances the smooth performance. Includes wood screws.
3+3, Set of 6 306N Nickel £64.99 306G Gold £79.99
DELUXE
MANDOLIN MACHINE HEADS (309 SERIES)
These new mandolin machine heads feature a die cast base.
The rigid base is ideal to insure correct gear and worm
alignment as it aids in maintaining the centre lines of
these critical parts. A wide bearing surface over the worm
gives added support and enhances the smooth action on these
machines. Screws and bushing provided.
Standard
4+4, for “A” style mandolins
309N Nickel £104.99
309G Gold £129.99
Standard
4+4, for “F” style mandolins
309FN Nickel £104.99
309FG Gold £129.99
MINI
BASS MACHINES (144 SERIES)
The Grover® “MINI” is lightweight, compact
and durable for modern electric basses. Gear ratio is 20
to 1. Housing is specially machined to achieve the precise
tolerance that prevents slippage and allows fine tuning.
Sealed gear box has permanent lubrication that makes the
MINI friction-free for life. Individually hand-tested. Screws
and bushings included.
VINTAGE
BASS MACHINE HEADS (142 SERIES)
Precision and durability with classic styling make these
bass machine heads ideal for manufacturing or upgrading
instruments. The die cast housing is a sturdy foundation
for maintaining center lines of the worm and gear. A fixed
bearing surface in the housing creates a smooth turning
surface for easy tuning. The safety string post and “elephant
ear” button provide utility and a vintage look. Available
in 4-in-line or 2+2 configurations. Bushings and wood screws
included. Set of 4 142C 2+2, Chrome £64.99 142C4 4-in-line, Chrome
£64.99
TITAN
MACHINE HEADS (145 SERIES)
SELF ALIGNING THRUST BEARINGS! Gear ratio is 20:1. Special
butterfly button. Durable cast housing. End thrust bearings.
Worm meshes perfectly with gear. Safety-type string with
cutaway shoulders to provide slip-over. Two screws in
housing apron provide greater holding power. May be used
with ALL modern bass guitar headpieces. Individually hand
tested. Screws and bushings included.
PEDAL
STEEL GUITAR MACHINES (210 SERIES)
This model is designed specifically for use with pedal steels.
The shortened string post and bushing are designed for the
slotted head of a pedal steel. It will house a headstock
thickness varying from .235” (5.97mm) to .400”
(10.16mm). The string post extends .900” (22.87mm)
from the base of the housing. The housing has a mounting
pin at the back, eliminating the need for a mounting screw.
This also facilitates mounting on the cast headstocks used
on pedal steel guitars. Set of 10 210C Chrome £89.99
PERMA
TENSION™ BANJO PEGS (SET OF 5)
No slippage, no backlash, no looseness. Heavy knurled
bushings with threaded extension, locks permanently into
wood.
Countersunk button screw regulates tension. Metal buttons 117N Nickel £69.99
PERMA
TENSION™ TENOR BANJO PEGS (SET OF 4) Metal Buttons 115N Nickel £59.99
CHAMPION™
BANJO PEGS
Favourite, popular-priced patent peg for nearly three
generations. Positive, non-slip action will last a lifetime.
Non-breakable black buttons. Black Buttons, Set of 5 25B Nickel £54.99PICTURED Black Buttons, Set of 4 75B Nickel £44.99
CHAMPION™
PEGS (SET OF 4)
Favorite, popular-priced patent peg for nearly three generations.
Positive, non-slip action will last a lifetime. Non-breakable
black buttons. Black buttons for violin 5B Nickel £44.99 Black buttons for ukulele 2B Nickel £11.99
STA-TITE™
PEGS (SET OF 4)
The machined brass housing, string post and bushing provide
for smooth, even turning and finish protection. The bushing
inserts into the peg head for even distribution of pressure
created by friction pegs. 4B Nickel
£34.99
TUNE-KRAFT™
COMPENSATING BANJO BRIDGES
Made of select maple with specially shaped compensating
ebony top. Gives each string its proper scale. Players
can change keys without having to adjust their tuning. 76 1/2 5-string banjo, 1/2'' high
£14.99 77 5/8 5-string banjo, 5/8'' high
£14.99
ACOUSTICRAFT™
BANJO BRIDGES
Specially designed 3-legged bridges. Seasoned maple with
ebony insert and
individual ivoroid block. 90 1/2 Tenor banjo, 1/2'' high
£13.99 91 5/8 Tenor banjo, 5/8'' high
£13.99 95 1/2 5-string banjo, 1/2'' high
£13.99 96 5/8 5-string banjo, 5/8'' high
£13.99
MINSTREL™
BANJO BRIDGES
Popular 3-legged model. Select maple with ebony strip. 70 1/2 Tenor banjo, 1/2'' high
£8.99 71 5/8 Tenor banjo, 5/8'' high
£8.99 72 1/2 5-string banjo, 1/2'' high
£8.99 73 5/8 5-string banjo, 5/8'' high
£8.99
LEADER™
BANJO BRIDGES
Made of select hard maple with ebony top. Specify height. 30 1/2 Tenor banjo, 1/2'' high
£7.99 30 5/8 Tenor banjo, 5/8'' high
£7.99 30B 1/2 5-string banjo, 1/2'' high
£6.09 30B 5/8 5-string banjo, 5/8'' high
£6.09
Straplocks?
Don’t use them? Well, let us tell you (from bitter
experience) that they’re officially brill, and can
save you a load of tears after your pride and joy has dropped
off your strap and bounced off the floor, with a big dent
in the now-seriously cracked shiny lacquer... not good.
Grover Strap Locks feature the ‘quick release’
mechanism players want and need. This strong yet lightweight
accessory provides security along with the ability to easily
remove the strap for use on another instrument or storage.
If
you want to add some subtle individuality, check out these
cool strap buttons made by Grover. You’ll know that
Grover’s reputation for top quality replacement
tuners – including Grover’s legendary Rotomatics
– is second to none, so you can bet these new strap
buttons will be the business.
Designed for players who like the idea of straplocks but
without all the fiddling about, hassle and expense of
traditional straplocks, Grover’s strap buttons keep
the strap locked in style! Grover’s two-piece, screw-on
button design lets the player change styles easily while
the oversized die-cast buttons and custom-fitted O-rings
safely secure the strap.
All the hardware is provided, and the installation process
is simple, with no modification or risk of damage to the
instrument.
All products
contained within the JHS website are available throughout
the United Kingdom and Eire from all good music stores.
Please
note, as trade only distributors we do not sell direct to the
general public.
Specifications,
colours and pricing are subject to change without prior notice.
Please
contact your local music store. If
you experience any difficulty in obtaining the products you
require please contact us at webinfo@jhs.co.uk
Please include your name, address and postcode.