
Guyker BBA-150D Bass Drop D Locking Machine Head Tuner Right Hand for Electric Bass
Key Features:
- Drop D lever mechanism allows quick tuning changes for electric bass performance
- Locking string post design helps secure the string and supports faster restringing
- Made from aerospace aluminum alloy for a lightweight yet durable hardware upgrade
- Built with CNC machined processing for precise shaping and consistent structural detail
- Classic clover key button design for familiar bass tuner operation
- Available in 4 color options for custom bass styling
- Offered in Right Hand / Single configuration only
Specifications:
- Material: Aerospace aluminum alloy
- Process: CNC machined
- Product Type: Bass Drop D locking machine head tuner
- Configuration: Right Hand / 1 Pc
- Color Options: Black / Green / Silver / Red
- Overall Width: 28 mm
- Overall Height: 30.8 mm
- Post Length: 31 mm
- Upper Post Diameter: Ø13.5 mm
- String Post Diameter: Ø8.5 mm
- Washer Outer Diameter: Ø18.5 mm
- Hex Bushing Width: 15 mm
- Threaded Bushing Length: 11.9 mm
- Bushing Overall Height: 14.5 mm
- Reference Height: 17.5 mm
- Suitable For: Electric bass
Package Includes:
- 1 Bass Drop D locking machine head tuner
- 1 Threaded bushing
- 1 Washer
Fitment Note / Warm Reminder:
Please carefully verify your tuner orientation, headstock hole size, washer size, bushing dimensions, and post measurements before ordering. This product is available in Right Hand / Single configuration only. If your existing tuner layout or installation dimensions differ, modification may be required.

Original: $79.99
-65%$79.99
$28.00Product Information
Product Information
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Description
Key Features:
- Drop D lever mechanism allows quick tuning changes for electric bass performance
- Locking string post design helps secure the string and supports faster restringing
- Made from aerospace aluminum alloy for a lightweight yet durable hardware upgrade
- Built with CNC machined processing for precise shaping and consistent structural detail
- Classic clover key button design for familiar bass tuner operation
- Available in 4 color options for custom bass styling
- Offered in Right Hand / Single configuration only
Specifications:
- Material: Aerospace aluminum alloy
- Process: CNC machined
- Product Type: Bass Drop D locking machine head tuner
- Configuration: Right Hand / 1 Pc
- Color Options: Black / Green / Silver / Red
- Overall Width: 28 mm
- Overall Height: 30.8 mm
- Post Length: 31 mm
- Upper Post Diameter: Ø13.5 mm
- String Post Diameter: Ø8.5 mm
- Washer Outer Diameter: Ø18.5 mm
- Hex Bushing Width: 15 mm
- Threaded Bushing Length: 11.9 mm
- Bushing Overall Height: 14.5 mm
- Reference Height: 17.5 mm
- Suitable For: Electric bass
Package Includes:
- 1 Bass Drop D locking machine head tuner
- 1 Threaded bushing
- 1 Washer
Fitment Note / Warm Reminder:
Please carefully verify your tuner orientation, headstock hole size, washer size, bushing dimensions, and post measurements before ordering. This product is available in Right Hand / Single configuration only. If your existing tuner layout or installation dimensions differ, modification may be required.

























