This is the LATEST version of Baroque string action gauge.What has changed for this version?
1.Compare with Silver color this Black gauge will not reflect light, more clearly to read.
2.This one added a new function: measuring fret height/fret wear in .005" increments.It have varies slot size. Suitable for all frets on the market.You can find the pesky high fret easily.
3.Size differences,this one has an arc edge and polished smooth.Hold comfortable & will not hurt your hand and guitar.
4.It has a Leather storage bag,more easier to carry and preserve.

Description:
The Baroque string action gauge is a pocket-size metallic ruler that is used to measure various guitar and string settings for optimum setup and play-ability. It is the perfect tool for setting up your guitar to suit your personal needs.It's easy to use, whether you are a first user or professional. The gauge can also be used for other types of stringed instruments.

Both sides of the ruler are used for different measurements.
A Side (logo side, units: inches)
1.Fret height measurement .
2.String height measurement.
3.Saddles, pickup pole pieces and nuts measurement
4.Bridge saddle slot and fret slot depth measurement.
5.String, bridge saddles and nut string spacing measurement.
B Side (units: millimeters)
1.Same scales as A side but in millimeters.
2.With conversion chart of string action at 12th fret.

Specifications:
1.Material: Stainless Steel
2.Color:Black
3.Application: electric guitar, bass , acoustic guitar etc.
4.Unit: mm/ in
5.Ruler size: 9.1 x 5.1 cm/3.6 x 2 in(length * width)
6.Ruler weight: 20g / 0.044lb

Package including:
1 x String action ruler
1 x Leather case
1 x Instruction