Smiths Tachometer 80mm fitment M12x1 thread Replica 1-12 4 :1 ( 12,000 RPM ) BC

Thread Size for cable = M12X1. replica Smiths. Body = 3 1/8 " (80 mm). Depth = 3 1/5 (90 mm). with mounting bracket and 12 v bulbs for illuminaion.

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