The Hipshot BT3 D-Tuner Bass Extender Key Chrome is for bass guitars that have Schaller tuners (Music Man, G&L etc.) The Hipshot BT3 comes complete with mounting screws and instructions. The original E-string mechanism is replaced by the GB7 Bass Extender, which can then switch between E and D tuning by operating the lever. An ideal spare or replacement bass guitar tuner.

The main features of The Hipshot BT3 D-Tuner Bass Extender Key Chrome include:

• Replacement Tuner for Low Bass String
• Mounting Screws and Instructions
• Easy to mount
• Chrome
• Made with Kluson vintage tuners