Tone Bar (String Through Ferrule Block)
New Size: 2.5" X .5" X .25" (63.5 X 12.7 X 6.35 mm)
String Spacing: 2.13"
We make our Tone Bars / Ferrule Blocks (tone slugs) out of brass and use them on most all of our string through custom guitars. You will notice an enhancement in sustain and beauty. Please ask any questions you might have about the Slug.