Bass Xtenders

Do you have installation instructions available ?

Which extender key will I need for my Rickenbacker bass ?

WHAT IS THE RANGE OF THE BASS X-TENDER KEY?

SHOULD I USE A HEAVIER E STRING WITH THE BASS X-TENDER KEY?

WHEN I FLIP BACK TO "E" FROM THE LOWER NOTE I NOTICE IT COMES BACK SHARP - IS THERE SOMETHING WRONG WITH MY X-TENDER KEY?

I SEE ON YOUR ORDER FORM BT2 or HB2 - WHAT IS THE DIFFERENCE?

WHICH MODEL FITS THE FENDER PRECISION AMERICAN MADE?

WHICH MODEL FITS MY MUSIC MAN?

What xtender key will I need for my Fender Geddy Lee Bass?