Bigsby B7 Vibrato Kit for Solid Body Guitars with Curved Top Chrome

For archtop solid body and semi-hollow body guitars 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 six supplied screws that attach to guitar top (2) and near the strap button (4)