
Guyker FB-07 CNC Aluminum 7-String Ferrule Block for Through-Body Guitars
Key Features:
- One-piece 7-string ferrule block design for through-body string mounting.
- CNC machined aluminum construction for durable installation and clean string alignment.
- Designed for 7-string through-body guitars with consistent rear string spacing across the block.
- Helps create a clean back-of-body appearance compared with individual ferrules. This is an inference from the one-piece block design shown on the product page.
- Available in Aluminum Anodized Chrome, Gold, Red, Green, and Black.
Specifications:
- Material: CNC Machined Aluminum
- Application: 7-String Through-Body Guitar
- Length: 85.6 mm (3.37")
- Width: 12.5 mm (0.49")
- Height: 12.5 mm (0.49")
- String Spacing: 10.8 mm
- Total String Spread: 64.7 mm
- Mounting Screw Spacing: 78 mm
- String Hole Diameter: Ø6.2 mm
- Color Options: Aluminum Anodized Chrome, Aluminum Anodized Gold, Aluminum Anodized Red, Aluminum Anodized Green, Aluminum Anodized Black
Package Includes:
- 1 x 7-String Ferrule Block
Fitment Note / Warm Reminder:
Please verify your guitar body’s through-body layout, mounting screw spacing, string hole size, and installation depth before ordering. This ferrule block is designed for 7-string through-body guitars and uses 78 mm mounting screw spacing with Ø6.2 mm string holes. All dimensions may vary by ±1 mm due to manual measurement.

Original: $21.99
-65%$21.99
$7.70Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Key Features:
- One-piece 7-string ferrule block design for through-body string mounting.
- CNC machined aluminum construction for durable installation and clean string alignment.
- Designed for 7-string through-body guitars with consistent rear string spacing across the block.
- Helps create a clean back-of-body appearance compared with individual ferrules. This is an inference from the one-piece block design shown on the product page.
- Available in Aluminum Anodized Chrome, Gold, Red, Green, and Black.
Specifications:
- Material: CNC Machined Aluminum
- Application: 7-String Through-Body Guitar
- Length: 85.6 mm (3.37")
- Width: 12.5 mm (0.49")
- Height: 12.5 mm (0.49")
- String Spacing: 10.8 mm
- Total String Spread: 64.7 mm
- Mounting Screw Spacing: 78 mm
- String Hole Diameter: Ø6.2 mm
- Color Options: Aluminum Anodized Chrome, Aluminum Anodized Gold, Aluminum Anodized Red, Aluminum Anodized Green, Aluminum Anodized Black
Package Includes:
- 1 x 7-String Ferrule Block
Fitment Note / Warm Reminder:
Please verify your guitar body’s through-body layout, mounting screw spacing, string hole size, and installation depth before ordering. This ferrule block is designed for 7-string through-body guitars and uses 78 mm mounting screw spacing with Ø6.2 mm string holes. All dimensions may vary by ±1 mm due to manual measurement.























