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used to check the compression in the engine cylinders.  made of high quality alloy steel, plastics and rubber materials, durable and practical for you to use. Lightweight and portable, easy to use. 

compression gauge test for engine cylinders condition / diagnostic tester.       SIMILAR TO PICTURES

Useful to detect Broken, stuck, bent Valves, head gasket leaks, worn piston rings, cylinders, worn engine, etc...etc ....   anywhere a cylinder(s) may be LOW on compression.
Features:
1. Made of high quality alloy steel, plastics and rubber materials, durable and practical
2. Includes 14mm and 18mm spark plug adapters
3. Adapters for a wide number of vehicles, spark plug types/depths
4. Compression gauge test set for engine cylinders diagnostic tester
5. Light weight, easy to operate
Specifications:
1. Material: Alloy Steel & Plastics & Rubber
2. Dimensions: (12.12 x 8.58 x 2.28)" / (30.8 x 21.8 x 5.8)cm(L x W x H)
3. Weight: 21.16oz / 600g
4. Function: Compression Gauge Test Set for Engine Cylinders Diagnostic Tester
5. Adapters for a Wide Number of Vehicles: Spark Plug Types/Depths
6. Includes 1: 2 Rubber Cones Ends for Quick Check (No Need to Thread into Head)
7. 3" Gauge has Dual Color Scale with: 0-300 PSI, 0-20 kPa
8. Fittings: M10, M12, M14, M18 (Male, With "O" Ring)
9. Includes 2: 14mm and 18mm Spark Plug Aapters
Adapters Info:
M10*1.0 Adapter
M12*1.25 Adapter
M14*1.25 Adapter
M18* 1.5 Adapter
Package Includes:
1 x Cylinder Pressure Gauge
1 x Long Pipe
2 x Metal Pipes
4 x Metal Adapters\

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