Quick Overview 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 Youll Find Here. A Simple 1/8 Npt Pressure Connection Requires No Electrical Hookup For Operation. Includes 1/8 Npt Fittings And Nylon Line Kit. Attributes: GTIN: 00046074081033 Brand Name: AutoMeter Add-On: N/A Extended Information: Country of Origin: United States Emissions : Released Life Cycle Status: Available To Order Packing Information: Quantity of Each: 1 Package UOM: EA Dimension: 4.875 x 4.375 x 4.5 inches Weight: 0.54 lb