Seymour Duncan Hot Rails Strat Set Electric Guitar Electronics Hot wound rails coupled with a powerful ceramic magnet give your Strat the crunch and sustain hard rock and metal styles demand End your quest for fire with the Hot Rails for Strat Set. Hand built in Santa Barbara, CA, the Hot Rails for Strat Set comes with a 4-conductor lead wire for multiple wiring options, and is wax potted for squeal free operation.