Pro Fat Tungsten Sustain Block

*Please note: Only for use on German-made authentic Floyd Rose Pro Tremolo Systems.?á If you have a 1000 Series Pro Tremolo, see the?á1000 Series Pro Fat Brass Block here* Our exclusive tungsten sustain blocks for Floyd Rose Pro tremolo bridges offer the highest density available in a block that conforms to the original size specifications of your Floyd Rose bridge. When it comes to sustain, the single most important property of a metal is density followed by hardness. Tungsten is over 4?átimes denser than titanium and more than twice as dense as brass. To equal the mass of our tungsten sustain block, you would need a titanium block 4 times the size and a brass block double the dimensions of our tungsten block. Most standard tremolo spring cavities simply aren't large enough to accommodate?ábulky sustain blocks sold by other companies. Ours is a direct replacement for the stock sustain block adding up to a half pound of mass to your bridge. Why are density and mass important to sound a