Lucas branded chromium plated headlamp rim to suit 7" aperture in headlight shell. Outer ID approx 6-5/8 inches, inner ID approx 7-1/4 inches, OD approx 7-1/2 inches. Fitted to most makes eg AJS, Ariel, BSA, Douglas, Enfield, Matchless, Norton, Panther, Triumph, Veloce.
SSU700R