Used on American Fat & Double Fat Stratocaster and the Nashville Telecaster.
This switch is great for 4-conductor wired pickups.

Fender®  Part # 099-2251-000

Fender®  Part # 099-1367-000

Used on many Custom Shop instruments, this switch allows you
to change your Telecaster's pickup wiring from series to parallel.
This wiring mod offers increased output and a fatter tone with the
flick of a switch, while preserving standard Tele tones
in the other 3 positions.

Fender®  Part # 099-2250-000

 

Fender®  Part # 099-2041-000