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 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...

This range of Stack gauges have been specifically designed for vehicles with no or low powered electrical systems. Stack Instruments Series, Gauge, Boost Press, Mech, 52mm, White, -30Inhg To +30PSI,...