The Floyd Rose FRX Tremolo System for Les Paul, SG, and Flying V-style guitars is a direct swap for the Tune-O-Matic bridge and stop tailpiece. It uses mounting stud holes and requires no routing. The locking nut is a truss rod cover/nut hybrid which swaps with the original nut and cover. It’s available in 10 finish options. Learn more at floydrose.com.