Brake Bias Gauge Vertical 0-1000 Psibrake Bias Gauge, Dual Gauge, 0-1000 Psi, Mechanical, Analog, 1-1/2 In Diameter, White Face, Vertical Panel, Aluminum, Kitgauge Diameter1-1/2 Ingauge Face Colorwhitegauge Bezel Colorsilvergauge Pointer Colorblackgauges Liquid Filledyeshorizontal Or Vertical Panelverticalpanel Length2-3/4 Inpanel Height4-1/2 Inpanel Materialaluminumpanel Logoallstar Logobrake Pressure Gauge Includedyesnumber Of Brake Pressure Gauges2Brake Pressure Gauge Electric/Mechanicalmechanicalquantitykit