Grover

Showing 1-9 of 9 item(s)

In stock

Machine Heads

Grover
Rotomatic Machine heads 18:1 Gold

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, bushing and wood screws.

Out of stock

Machine Heads

Grover
Rotomatic Machine heads Chrome - Keystone

Grover

Grover102CK

These guitar machines are a triumph in engineering and style. The housing provides a maximum bearing for worm gear and string post. Gear ratio is 14:1. 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...

View

Out of stock

Machine Heads

Grover
Rotomatic Machine heads 18:1 Chrome

Grover

Grover102-18C

View

Out of stock

Machine Heads

Grover
Medium Tuner 18:1 Chrome

Grover

Grover305C

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.

View

Grover Medium Tuner 18:1 6 in Line Chrome

Out of stock

Machine Heads

Grover
Medium Tuner 18:1 6 in Line Chrome

Grover

Grover305C6

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.

View

Out of stock

Machine Heads

Grover
Rotomatic Machine heads 18:1 Nickel

Grover

Grover102-18N

View

Out of stock

Machine Heads

Grover
Rotomatic Machine heads Gold

Grover

Grover102G

Machine Head Gear ratio is 14:1. 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. Available in differente finishings.

View

Out of stock

Machine Heads

Grover
Rotomatic Machine heads Chrome

Grover

Grover102C

View

Out of stock

Machine Heads

Grover
Rotomatic Machine heads Nickel

Grover

Grover102N

View

MrJack

Repair Shop

Your Account

Contact us

Mr. Jack Guitars n' Stuff

R. João de Freitas Branco 26C, 1500-359 Lisboa, Portugal

Mon - Fri: 14h - 19h
Saturday: 14h - 18h
Sunday & Holidays: Closed

+351 211 653 812 (Rede fixa nacional)

+351 967 655 510 (WhatsApp) (Rede móvel nacional)

mrjack@mrjackguitars.com

Functional cookies

Yes

Description and cookies

Functional cookies are strictly necessary to provide the services of the shop, as well as for its proper functioning, so it is not possible to refuse their use. They allow the user to browse through our website and use the different options or services that exist on it.


PHP_SESSID	mrjackguitars.com	The PHPSESSID cookie is native to PHP and allows websites to store serialised status data. On the website it is used to establish a user session and to pass state data through a temporary cookie, which is commonly known as a session cookie. These Cookies will only remain on your computer until you close your browser.	Session
PrestaShop-#	mrjackguitars.com	This is a cookie used by Prestashop to store information and keep the user's session open. It stores information such as currency, language, customer ID, among other data necessary for the proper functioning of the shop.	480 hours
shopc	mrjackguitars.com	Id of country for which the VAT rate is being presentd	6 months

Advertising Cookies

Yes

Description

These are cookies that collect information about the advertisements shown to users of the website. They can be anonymous, if they only collect information about the advertising spaces shown without identifying the user, or personalised, if they collect personal information about the user of the shop by a third party, for the personalisation of these advertising spaces.

Analytics cookies

Yes

Description and cookies

Collect information about the user's browsing experience in the shop, usually anonymously, although sometimes they also allow the user to be uniquely and unequivocally identified in order to obtain reports on the user's interests in the products or services offered by the shop.


_ga	Google	Registers a unique ID that is used to generate statistical data on how the visitor uses the website.	2 years

Performance cookies

Yes

Description and cookies

These are used to improve the browsing experience and optimize the operation of the shop.


hubspotutk	doofinder.com	third-party cookies, used to eliminate identity duplication	6 months
_hjid	doofinder.com	third-party cookies that guarantee the behavior of subsequent visits by assigning a user ID	1 year
__hstc	doofinder.com	third-party cookies, monitor visitors. Contains domain, utk, duration of first and last visits, duration of current visit and session number.	6 months

Other cookies

Yes

Description

These are cookies without a clear purpose or those that we are still in the process of classifying.