Guyker BB101-DD Xtender Drop D Bass Tuner 1R with 1:22 Gear Ratio

Key Features:

• Drop D Xtender mechanism allows quick switching of the lowest bass string between two preset tunings with a simple lever movement
• 1:22 gear ratio supports precise and controlled tuning adjustment
• Zinc alloy body with steel gear components for solid hardware strength and reliable daily use
• Designed as a single 1R bass tuner for the lowest string position
• Supplied size drawing shows a Ø15.7 mm headstock hole requirement and Ø12.7 mm string post diameter for fitment checking
• Dimension diagram also confirms the mounting screw spacing and tuner footprint for replacement matching
• Practical replacement or upgrade part for basses with matching tuner layout and measurements

Specifications:

• Material: Zinc alloy body, steel gear components
• Type: Drop D Xtender bass tuner
• Gear Ratio: 1:22
• Configuration: 1R
• Overall Length: 77.95 mm
• Overall Height: 42.4 mm
• String Post Diameter: Ø12.7 mm
• Headstock Hole Requirement: Ø15.7 mm
• Tuner Housing Width: 19.3 mm
• Tuner Plate Height: 30.7 mm
• Mounting Screw Spacing: 13 mm
• Tuning Button Width: 40.2 mm
• Lever Shaft Diameter: Ø6 mm
• Lever Tip Diameter: 1.5 mm
• Suitable For: Bass, lowest string position only

Package Includes:

• 1 x BB101-DD Xtender Drop D bass tuner
• Mounting screws included

Fitment Note / Warm Reminder:
Please verify the 1R orientation, headstock hole size (Ø15.7 mm), string post diameter (Ø12.7 mm), mounting screw spacing (13 mm), and overall tuner footprint before ordering. This tuner is intended for the lowest bass string only. If your existing tuner layout or mounting position differs, installation may not fit properly.