SMITHS CLASSIC TRIUMPH TR2-3A WATER TEMPERATURE GAUGE F - 52MM. SMITHS CLASSIC OIL PRESSURE WATER TEMPERATURE DEG F 070.129. Popular for competition work. Switchable for 2, 4, 6, 8 and 12 cylinder engines, including 'wasted spark' 2 cylinder engines, for example Citroen 2CV.
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