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...

Stack Professional Stepper Motor precision auxiliary instruments combine digital microprocessor accuracy with a high-precision stepper motor needle movement, to provide a new level of accuracy and...

Stack Classic 52mm auxiliary instruments employ proven professional gauge architecture combining digital microprocessor accuracy with an extremely responsive and precise stepper motor needle movement...

Stack Pro Control Stepper Motor range of analogue gauges are user configurable with Maximum/Minimum alarms which can be set with one of seven different colours to indicate status bringing total...