Communitys Sterling's vintage trem block is Steel By ernieball.com - March 21, 2018 Share on Facebook Tweet on Twitter Sterling's vintage trem block is Steel Solid steel. No die-cast zinc or skinny block. Pretty good for an import. read more Source: http://forums.ernieball.com Tags: Ernie Ball, Ernie Ball Guitars RELATED ARTICLES Kaizen 6 String Setup Specs PINO PALLADINO BASS ARRIVES PINO PALLIDINO BASS HAS ARRIVED Is my Stingray ash or alder? Is this guitar a genuine MM Axis? Guitar cases One-piece quilt top Axis Steve Morse single coils microphonic with gain, normal? My last EBMM (hopefully)