Precision Oil Pressure / Temperature Instrument features dual 90° analog displays, gives a quick reference for Oil Pressure & Temp with respect to their operating ranges. Different color arcs allow you to tell at a glance whether you are operating in a normal, caution, or restricted range. Digital display gives oil pressure to within 1 psi or 1°F. Various "red lines" & front panels available. 3 Lbs. Instrument is STC'd & TSO'd and REPLACES PRIMARY GAUGES.