More Vedio https www youtube com watch v rma IYenHU0Description 1 100 new and higy quality 2 Includes 14mm and 18mm spark plug adapters 3 Fittings M10 M12 M14 M18 Male With O Ring 4 3 Gauge has dual color scale with 0 300 PSI 0 20 kPa 5 Adapters for a wide number of vehicles spark plug types depths 6 Check valves and rings inspect for carbon buildup and late timing 7 Compression Gauge Test Set for Engine Cylinders Diagnostic Tester 8 Gauge will hold pressure values and has quick push button release valve 9 Includes 2 rubber cones ends for quick check no need to thread into head Package Included 1 X Tester Gauge
