B3 vibrato tailpiece, Gretsch branded, polished aluminum A Bigsby®; equipped guitar will give you the expressive, fluid sound that only a true Bigsby vibrato can produce. The go-to choice for guitar players looking for unparalleled performance and vintage style, a Bigsby vibrato delivers smooth and accurate pitch changes, allowing you to create subtle vibrato effects. Its classic look and easy installation make it a popular choice for both guitarists and luthiers alike. Discover the Bigsby sound and take your playing to the next level. The B3; is commonly used with thin archtops to carved-top solidbodies including some Gretsch®; Duo Jet; models. The Gretsch®; branded B3 is featured on many Pro Series Gretsch guitars. The lack of a tension bar creates a shallower break angle over the bridge for a softer string feel. For thin (1-1/2&;quot; to 2-1/4&;quot;) archtops, or for carved-top solidbodies USA precision made low-friction needle bearings to accurately return string mounting bar to pitch Cast aluminum frame and stainless steel handle Mounting hardware included: including spring, washer, screws and felt pads Mounts with four supplied screws that attach near the strap button