Lucas pattern chromium plated rim 6 1/2" headlamp rim for 6 inch headlight shell. Model MU42 - has hole at bottom for rim clip chrome "T" lock and tongue at top to fit slot in head light shell.Fitted to most makes eg AJS, Ariel, BSA, Douglas, Enfield, Matchless, Norton, Panther, Triumph, Veloce for 1947 -1949 and pre 1960 trials and competition machines.
