Stack's low-priced electrical auxiliary instruments feature advanced 90? air-core movements and simple 3-wire installation. Electrical sensors keep hazardous fluids in the engine compartment. White...

This range of Stack gauges have been specifically designed for vehicles with no or low powered electrical systems. Stack Instruments Series, Gauge, Oil Press, Mechanical, 52mm, Black, 0-100PSI, 1/8"...

Quite possibly the most critical vital to monitor, engine oil pressure can mean the difference between making it home and needing to replace the engine. The patented air core meter movement provides...

Quite possibly the most critical vital to monitor, engine oil pressure can mean the difference between making it home and needing to replace the engine. The patented air core meter movement provides...