Specifications: Material: Alloy Steel & Plastics & Rubber Color: As The Picture Shown Function: Compression Gauge Test Set For Engine Cylinders Diagnostic Tester Adapters For a Wide Number Of Vehicles: Spark Plug Types/Depths 3"Gauge Has Dual Color Scale With: 0-300 Psi, 0-20 Kpa Fittings: M10, M12, M14, M18 (Male, With "O" Ring) Package Includes: 1 x Cylinder Pressure Gauge 1 x Long Pipe 2 x Metal Pipes 4 x Adapetrs.
