Key Features:

• Bass locking machine head tuner design for quicker string installation and more secure string holding
• Made from aerospace aluminum alloy for a lightweight yet durable hardware upgrade
• Built with CNC machined processing for clean shaping and consistent structural detail
• Features the same dopamine color style as the referenced product, with 5 color options
• Classic clover key button design for comfortable grip and familiar bass tuner operation
• Available in 4R, 4L, 2R+2L, 1R, and 1L configurations for different headstock layouts
• Suitable for bass repair, replacement, and custom build projects

Specifications:

• Material: Aerospace aluminum alloy
• Process: CNC machined
• Product Type: Bass locking machine head tuner
• SKU: BBA-101
• Configuration Options: 4R / 4L / 2R+2L / 1R / 1L
• Color Options: 5 colors available
• Gear Ratio: 1:22
• Weight: About 78 g/piece
• Overall Length: 77.95 mm
• Overall Height: 42.4 mm
• Housing Length: 19.3 mm
• Housing Height: 30.7 mm
• Mounting Base Width: 13 mm
• Button Size: 40.2 mm
• Minimum Headstock Hole Size Required: Ø15.7 mm
• String Post Diameter: Ø12.7 mm
• Suitable For: Electric bass

Package Includes:

• Bass locking machine head tuner(s) according to the selected option
• Matching bushing / ferrule(s)
• Matching mounting screws

Fitment Note / Warm Reminder:
Please carefully verify your minimum headstock hole size requirement (Ø15.7 mm), string post diameter (Ø12.7 mm), mounting layout, and tuner orientation before ordering. This product is available in 4R, 4L, 2R+2L, 1R, and 1L options, so please choose the correct configuration for your bass. If your existing tuner measurements or installation structure differ, modification may be required.