The GE1996T tremolo is one of the best versions of the original design available in the market. Paired with a locking nut or tuners, it provides a very wide vibrato range with great tuning stability. - high quality Floyd Rose® licensed tremolo - 40mm steel block, steel saddles - includes all mounting screws, posts, springs, spring claw and tremolo arm - 54mm string spacing - 16 saddle radius Locking nut not included! Gotoh offers FGR-1, FGR-2, GHL-1 and GHL-2 locking nuts for this tremolo.