the chrome edgeing on Gibson p-94 pickups.
see link
gibson.com/Products/Accessories/Gear/Pickups/P-94/
Why??? leave em the hell alone.
It's pretty hard to spray chrome, it'll peel down the line. I know of nothing that will stay on chrome.
start by spraying with a primer then your satin black. Tremclad is a top end paint and designed for metal. May not need the primer