Mouse over to zoom in

String Action Ruler Gauge Tool in/mm for Guitar Bass Mandolin Banjo

String Action Ruler Gauge Tool in/mm for Guitar Bass Mandolin Banjo

Price on the app only:

Already have TOMTOP APP

Scan the product's code to buy directly!

Note: Please update TOMTOP App to the latest version.

Don't have TOMTOP APP

Download freely and enjoy extra offers!

Ship From:
  • China Warehouse
  • United States Warehouse
Please select a warehouse
Usually will be shipped in business days hours
The request failed! Please try again.
Sorry, it seems that there are no available shipping methods for your location.Please contact us for further assistance.


Ship to

United States
Stock in: china

Special discount has ended

Please note each user for only 1 item(s)

Preorder Add To Cart Out of Stock

Arrival Notice

if the goods arrival in 90 days,we will inform you by email!


Arrival Notice

Notification Subscription Success!

if the goods arrival in 90 days,we will inform you by email!

Notification Subscription Failed!

Error appeared,Please try again later!

Arrival Notice
Add to Favorites


With scale for string height, for ridge saddle slot depth and for nuts saddles and polepieces.
With conversion chart of string action at 12th fret printed on one side.
Long lasting etched printing, the printing will not wear off from long use.
Suitable for string instruments such as guitar, bass, mandolin, banjo, etc.

Material: Stainless steel
Unit: mm / in
Scale for string height: 0.01-0.14in / 0.25-3.50mm
Scale for bridge saddle slot depth: 0-0.875in / 0-20mm
Scale for nuts saddles and polepieces: 0-0.75in / 0-20mm
Ruler size: 8.9 * 5.1cm / 3.5 * 2in (length * width)
Ruler weight: 21g / 0.7oz

Package including:
1 * String Action Ruler
1 * Instructions for Use
Customer Reviews

Average Rating:


based on 356 Customer Reviews

  • 5 stars
  • 4 stars
  • 3 stars
  • 2 stars
  • 1 stars

Share your thoughts with other customers and get Tomtop Points, the first 5 reviews get DOUBLE Tomtop Points!

Write a Customer Review
  • By Jano González

    January 17, 2017

    The ruler is really useful for guitar and bass maintenance, great price and the delivery was faster than I expected.

    Is this helpful? (0) (0)

  • By Schoberleithner Hans Peter

    January 13, 2016

    Würde es jedem empfehlen, der auch mit Resonator-Gitarren spielt, da gerade bei diesen Gitarren ein etwas größerer Abstand der Saiten zu guten Ergebnissen führt. (eindeutig weniger Störgeräusche)

    Is this helpful? (0) (0)

  • By s***n

    December 20, 2015

    super.. schnell, immer wieder gerne...

    Is this helpful? (0) (0)

  • By s***s

    October 15, 2015

    Nice item. Good price. Fast shipping. Thanks

    Is this helpful? (0) (0)

  • By t***k

    October 10, 2015

    Fast ship. good service

    Is this helpful? (0) (0)

  • By d***a

    October 9, 2015

    Fast shipping, item exactly as described, would buy again

    Is this helpful? (0) (0)

  • By w***d

    October 5, 2015

    Excellent item, fast shipper, highly recommend

    Is this helpful? (0) (0)

  • By m***t

    October 3, 2015

    Ware wie beschrieben - alles gut.

    Is this helpful? (0) (0)

  • By b***d

    September 24, 2015

    super ware,super schnell verschickt,guter seller,gern wieder

    Is this helpful? (0) (0)

  • By j***3

    September 7, 2015

    Great Seller. Highly recommend

    Is this helpful? (0) (0)

  • By h***k

    September 2, 2015

    Great transaction, recommended

    Is this helpful? (0) (0)

  • By m***e

    August 31, 2015

    Excellent seller will return to buy more

    Is this helpful? (0) (0)

  • By d***s

    February 9, 2015

    Item just as described. Fast shipping. Great seller!

    Is this helpful? (0) (0)

  • By f***3

    February 6, 2015


    Is this helpful? (0) (0)

  • By r***z

    February 5, 2015

    alles bestens, gerne wieder mal!

    Is this helpful? (0) (0)

  • By p***3

    January 26, 2015

    Item exactly as described, very pleased with purchase. would recommend supplier.

    Is this helpful? (0) (0)

  • By n***n

    January 11, 2015

    delivery thanks

    Is this helpful? (0) (0)

  • By m***e

    December 17, 2014

    excellent A**************************************************************

    Is this helpful? (0) (0)

  • By a***w

    December 10, 2014

    Guitar string action gauge arrived quickly and well packed. Thanks!

    Is this helpful? (0) (0)

  • By p***i

    December 5, 2014

    Top seller, quality product

    Is this helpful? (0) (0)

Hot Event More

Top Sellers More

Please activate your account first. We will resend the activation email to help you complete your registration.

Recently Viewed