This is it! Drop in pick up swapping for Relish Guitars. This is the Seymour Duncan JB & '59 specifically modified for all Relish Guitars with Pick Up Swapping! It literally takes 10 seconds to change out the pick ups. Relish Guitars has turned the business on its head with this revolutionary design. With this pioneering technique, changing pick ups couldn't be more easy. Call Heartbreaker Guitars for all details!