Guyker BB101-DD Xtender Drop D Bass Tuner 1R with 1:22 Gear Ratio Model:1R Iron baseplate offers solid mounting

Iron baseplate offers solid mounting support and structural stability

and Silver finishes as shown

Overall Length: 90 mm

1 x Neck Plate

Tremolo arm diameter: 6mm

Guyker BB101-DD Xtender Drop D Bass Tuner 1R with 1:22 Gear Ratio Model:1R Iron baseplate offers solid mountingKey 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 15. 7 mm headstock hole requirement and 12. 7 mm