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, Black, -30Inhg To +30PSI, Incl T-Fitting
Autometer 52mm Stack Instruments -30INHG to +30PSI Mechanical Boost Gauge - Black
GAUGE, BOOST PRESS, MECH, 52MM, BLACK, -30INHG TO +30PSI, INCL T-FITTING
2-1/16" BOOST-VAC, 30 IN HG/30 PSI, MECH
Ga Bst Mech Bk 30psi
STACK INSTRUMENTS
Boost Gauge
