Extra Large (RWS13). Dunlop quote -. Length – 70mm. I'm a guitarist with 20+ years experience.
Dunlop RWS13 Billy Gibbons Rev. Willy's Mo-Jo Porcelain Guitar Slide, X-Large
Dunlop RWS14, Rev Willy's Sangria Blues Bot Glass slide, Large
Dunlop RWS15, Rev Willy's Sangria Glass slide, Large
Dunlop RWN0840 'Rev Willy's Mexican Lottery Brand Electric strings 8-40
Dunlop RWS12, Rev Willy's Mo-Jo Mexican Lottery Ceramic slide, Large
