Vintage Hagstrom Vibrato/Tremolo for sale. Hagstrom Vibrato/Tremolo | eBay Hagstrom vibrato/tremolo. 1960s. NOS. Authentic part. Fits Guild OS-100, S-200. Screws included. | eBay! Hagstrom vibrato/tremolo. 1960s. NOS. Authentic part. Fits Guild OS-100, S-200. Screws included.