http://www.prorockgear.com/sustainblock-1.aspx
They're cheaper than titanium but about 2.5 times the cost of brass. One plus is they're the same size as the stock OFR block so trem travel isn't affected.
What do any resident metallurgists think of this?
They're cheaper than titanium but about 2.5 times the cost of brass. One plus is they're the same size as the stock OFR block so trem travel isn't affected.
What do any resident metallurgists think of this?
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