Headlight rim, Lucas pattern 7 inch inner for nacelle

Lucas pattern chromium plated rim 7" headlamp rim to suit 7" aperture.  This is the inner rim to fit a nacelle headlight . Inner ID 7-1/2 inches; outer ID 7 inches; depth 1 inch
Fitted to most makes eg AJS, Ariel, BSA, Douglas, Enfield, Matchless, Panther, Triumph, Veloce.