1966 fender bass

Bass Guitar expert question?
Would a Hipshot BT2 Bass Xtender Key – Fender 1967-1982 fit on a Fender American Standard Jazz Bass Guitar. I have the links right here:http://bass-guitars.musiciansfriend.com/product/Fender-American-Standard-Jazz-Bass?sku=515755 and
http://accessories.musiciansfriend.com/product/Hipshot-BT2-Bass-Ext-Key-1966-and-Up-Fender?sku=360800
and if ive made a mistake on planning to buy these, please tell me.
your fine
1966 gibson 345 & Fender jazz bass