- The best Offset Vibrato on the market. Features new arm housing machined from a single block of solid stainless steel, vintage spec brake formed arm and high carbon steel spring. Solid stainless string and body plate are hand straight-line sanded to a beautiful finish. Vibrato arm, parchment tip and solid stainless mounting screws included. Requires no modifications to the guitar and will fit on every standard Offset style footprint. New, used, vintage and imported.