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The Standard In The Industry, Autometers Mechanical Boost/Vac Gauges Have Found Their Way Into More Builds Than Any Other. Using A Patented, High Precision Bourdon Tube Meter Movement, There Isnt Another Gauge On The Market That Can Lay Claim To The Levels Of Accuracy Or Durability You" Ll Find Here. A Simple 1/8" Npt Pressure Connection Requires No Electrical Hookup For Operation. Includes 1/8" Npt Fittings And Nylon Line Kit.
Installation Instructions- Mechanical movements provide accuracy and durability even in the harshest environments