Up for sale is a brand new, never opened Hipshot Bass Xtender BT3. I purchased this for a 50s P Neck but I sold the neck, so I no longer need this. Description - BT3 Bass Xtender - Retrofit your pre-CBS Fender equipped with reverse winding Kluson tuning machines for drop tuning. Fits 11/16 headstock holes. Installation instructions and mounting hardware included. This Xtender can be upgraded to include a Double Stop lever. $65 shipped CONUS