Tinygood Chrome B5 Guitar Tremolo Unit Vibrato Bridge For Tele,SG,LP ETC This tailpiece is die-cast chrome finish to suit flat top body guitars fitted with a tune-o-matic type bridge. These units have the roller retaining bar to give you the angle over the bridge that is needed The arm of the Trem is spring unloaded and attached to a pivoting metal bar, around which the strings of the guitar are fitted. This trem is highly controllable within its range of motion and requires little force to operate Used For TELE SG Guitar ECT.