
Guyker FB-06 CNC Aluminum 6-String Ferrule Block for Through-Body Guitars
Key Features:
- One-piece 6-string ferrule block for through-body string mounting.
- CNC aluminum construction for stable mounting and clean string alignment.
- Block-style design helps keep spacing consistent and simplifies installation compared with individual ferrules.
- Provides a clean rear appearance for through-body guitar builds and replacements.
- Available in Aluminum Anodized Chrome, Black, Gold, Green, and Red.
Specifications:
- Material: Aluminum (CNC Machined).
- Overall Length: 75.2mm.
- Width: 12.5mm.
- Height: 12.5mm.
- String Spacing (Approx.): 9.82mm.
- Mounting Hole Center Distance: 67.8mm.
- String Holes Diameter: Φ6.4 / Φ3.1.
- Mounting Holes Diameter: Φ4.6 / Φ3.
- Cross-Section Reference Thickness: 6.2mm.
- Color Options: Aluminum Anodized Chrome, Aluminum Anodized Black, Aluminum Anodized Gold, Aluminum Anodized Green, Aluminum Anodized Red.
Package Includes:
- 1 x 6-String Ferrule Block. The product image shows only the ferrule block and no additional screws or tools.
Fitment Note / Warm Reminder:
Please verify your guitar body’s through-body layout, mounting hole spacing, hole diameters, and installation depth before ordering. This ferrule block is designed for 6-string through-body guitars and uses 67.8mm mounting hole center distance with Φ4.6 / Φ3 mounting holes. All dimensions may vary by ±1mm due to manual measurement.

Original: $21.99
-65%$21.99
$7.70Product Information
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Description
Key Features:
- One-piece 6-string ferrule block for through-body string mounting.
- CNC aluminum construction for stable mounting and clean string alignment.
- Block-style design helps keep spacing consistent and simplifies installation compared with individual ferrules.
- Provides a clean rear appearance for through-body guitar builds and replacements.
- Available in Aluminum Anodized Chrome, Black, Gold, Green, and Red.
Specifications:
- Material: Aluminum (CNC Machined).
- Overall Length: 75.2mm.
- Width: 12.5mm.
- Height: 12.5mm.
- String Spacing (Approx.): 9.82mm.
- Mounting Hole Center Distance: 67.8mm.
- String Holes Diameter: Φ6.4 / Φ3.1.
- Mounting Holes Diameter: Φ4.6 / Φ3.
- Cross-Section Reference Thickness: 6.2mm.
- Color Options: Aluminum Anodized Chrome, Aluminum Anodized Black, Aluminum Anodized Gold, Aluminum Anodized Green, Aluminum Anodized Red.
Package Includes:
- 1 x 6-String Ferrule Block. The product image shows only the ferrule block and no additional screws or tools.
Fitment Note / Warm Reminder:
Please verify your guitar body’s through-body layout, mounting hole spacing, hole diameters, and installation depth before ordering. This ferrule block is designed for 6-string through-body guitars and uses 67.8mm mounting hole center distance with Φ4.6 / Φ3 mounting holes. All dimensions may vary by ±1mm due to manual measurement.

























