Flea of Red Hot Chili Peppers Modulus Guitars 2001 Print - Etsy
Bob Weir | Modulus, Blackknife model guitar, stage-used with the Grateful Dead | From the Vault: Property from the Grateful Dead and Friends | 2021 | Sotheby's
Modulus Graphite Blackknife Electric Guitar, Mid-1980's | Reverb