Where do you get white Fender "Witch Hat" control knobs?
On the American Vintage '65 Fender Jazzmaster, the control knobs are the "witch hat" white style (or close-to-white as they may be parchment colored), and look like this:
Above are the Fender Cabronita Telecaster Thinline in Shoreline Gold and the Gibson SG Deluxe in Orange Burst.
To those not in the know, offset guitar indicates the guitar body is constructed using an offset-waist position; that means the neck sticks out away from the player slightly more compared to a center-waist construction. On most offset guitars, you can see the "lean" in the body where the top is positioned more forward than the bottom.