Tachometer replica Smiths Dimension Details: Bezel = 3 1/4 " (85 mm) Body = 3 1/8 " (80 mm) Thread Size for cable = M12 X 1 with mounting bracket and 12 v bulbs for illuminaion. should fit many vintage Triumphs BSA Norton Matchless Bikes (confirm fitment at your end before buying) SMBL80MM-CW-CR |