Key Features:

• Locking bass tuner design helps improve tuning stability and reduces string slippage during playing.
• 1:22 high-precision gear ratio delivers smoother, finer tuning adjustment.
• CNC-machined aluminum alloy housing and key provide a lightweight, durable, precision-made structure.
• Steel gears and iron post / rear cover / latch support reliable long-term performance.
• Available in 1R, 1L, 2R+2L, 4R, and 4L package options for different bass headstock layouts.
• Offered in Aluminum Anodized Chrome, Black, Red, and Green finishes.

Specifications:

• Type: Locking Bass Tuner
• Material: Aluminum Alloy housing / key, Steel gears, Iron post / rear cover / latch
• Gear Ratio: 1:22
• Weight: Approx. 103 g per piece
• Plate Length: 46.4 mm
• Plate Top Width: 46 mm
• Top Mounting Hole Spacing (Center to Center): 33.6 mm
• Bottom Mounting Hole Spacing (Center to Center): 25.6 mm
• Overall Length (Front View): 92 mm
• Overall Height (Side View): 49.8 mm
• Rear Plate Thickness: 2 mm
• String Post Length: 31.1 mm
• String Post Diameter: Ø14 mm
• String Hole Center Height: 21 mm
• Peg Hole Requirement: Ø17.4 mm
  
• Color Options: Aluminum Anodized Chrome, Aluminum Anodized Black, Aluminum Anodized Red, Aluminum Anodized Green
• Package Options: 1R, 1L, 2R+2L, 4R, 4L

Package Includes:

• Bass Tuner Machine Heads × according to selected package option (1R / 1L / 2R+2L / 4R / 4L)
• Mounting Screws

Fitment Note / Warm Reminder:
Please verify your bass headstock’s tuner orientation, mounting hole spacing, and peg hole diameter before ordering. This tuner requires a 17.4mm peg hole and is available in 1R, 1L, 2R+2L, 4R, and 4L configurations. All dimensions may vary by ±1mm due to manual measurement.