Floyd Rose Original Fat Brass L Tremolo Sustain Block, 37 mm

These are Official Floyd Rose L-Shaped Fat Brass upgradable Sustain Blocks for Floyd Rose Tremolo units Studies have shown that Mass = Sustain The Fat Brass "L" shaped sustain blocks by Floyd Rose have been specifically designed to take advantage of the unused area under the tremolo arm By incorporating an additional "L" shape of brass to the design of a stock sustain block, Floyd Rose has been able to utilize this previously unused space for additional mass, which equates to more sustain