Original inertia block for Fender Stratocaster tremolo, compatible with American Standard bridges from 2008 to present. Made of steel, finished with a silver lacquer coating. Modern string spacing (2-1/16").

Accurate vintage replica of the inertia block for Fender Stratocaster tremolo, compatible with tremolo arms sized 10-32. Used on vintage-style guitars. Suitable for all tremolos with a spacing of 2-3/16". Made of steel, finished with a silver lacquer.