<b> FAERSI Professional Engine Cylinder Diagnostic Compression Gauge Tester Set </b><br> <b> Item Feature: </b><br> 1. Designed for checking compression on petrol engine quickly and accurately <br> 2. 3" Gauge has dual color scale with 0-300 PSI, 0-20 kPa <br> 3. A quick and easy push pressure release button, easy to use <br> 4. Fittings: M10, M12, M14, M18 (Male, With "O" Ring) <br> 5. Kits Include 14mm and 18mm spark plug adapters; 1/2" diameter x 14" extension hose <br> 6. With a ABS plastic blow-molded case keeps the tools organized, safe storage and easy to transport <br> 7. Our Item Is Only Suitable For Petrol Engines On Motorbikes, Cars, Trucks <br><br> <b> Package Included: </b><br> 8pcs Professional Engine Gauge Tester Kit <br><br>