Everything you need to fit a Bigsby True Vibrato to your archtop hollowbody-style guitar. The Bigsby B3 fits the Sheraton IIand ES-335 and other similar Models. Also fits archtop solidbody guitars. Kit includes: Bigsby Tailpiece, screws, tension spring, plastic washer, alignment string,and installation Instructions.Los Angeles. Late 1940s. A love of motorcycles brings together genius engineer Paul Bigsby and music legend Merle Travis. Their friendship inspired Paul to create the first Bigsby True Vibrato Tailpiece. He went on to design a series of Vibratos that rocked the music world. Still the original. Hand Crafted. Sand Cast. Hand Polished. The same way Paul did.