MPN: TURBOTRMBNP. Floyd Rose Upgrade Turbo Tremolo Arm Assembly w/ Allen Wrench End. Fits all authentic Floyd Rose Tremolo Systems. Allen wrench (3mm) at the end of tremolo arm. Of the countless guitarists who use floating tremolo systems, it’s doubtful that one can be found who never had to rack their brains in search of an elusive allen wrench.
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