Help changing to gotohs from schaller on MIA P

i have a 2006 mia Fender P with these tuners

Fender 1989-2007 American Standard Bass Guitar Tuners, Schaller XBS-1 0021472049

But would like to shave a half pound off neck weight and found these gotohs

Gotoh GB528 Res-O-Lite Lightweight Bass tuners tuner tuning key set Resolite Resolites

Anyone have experience with them?
Will they fit good and they also have 528s that are shorter? Thanks for any help