Product Description Product Specs/Additional Information Related Videos Audio Product Description Retrofit your Japanese made Fender for drop tuning with our BT10 Xtender key.Please note: the BT10 does not retrofit the Geddy Lee Jazz Bass (even though it is Japanese made). The BT2 retrofits the Geddy Lee bass.If we are out of the stock of the model you want please contact us to order. Product Specs/Additional Information Hipshot BT10 Bass Xtender Related Videos Audio