Carbon Fibre Series Pressure Gauge2-1/16", Full Sweep Mechanical, 0-200 PSIBrand: AUTOMETERPart Number: AU4734Description: Whatever pressure source you need to measure, AutoMeter's Mechanical Pressure Gauges will provide you a highly accurate, bullet proof reliable solution. The bourdon tube meter movement used in this gauge is engineered to function in eventhe harshest conditions and noelectrical connection is needed for operation. Traditional incandescent lighting illuminates around the perimeter of the dial AutoMeter's race proven mechanical instruments provide trusted accuracy whilebeing simple to install No electrical system required for gauge operation - compatible with every street or race vehicle Mechanical movements provide accuracy anddurability even in the harshest environments Gauge kitincludes 1/8" nylon line, 1/8"NPT compression fittings, 1/4"NPT adapter, bulb and socket assembly, red and green bulb covers, mounting hardware, anddetailed instructions for installation