80 MPH Chronometric Speedometer
replica Smiths MA Type
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