PETROL ENGINE COMPRESSION TESTER KIT.
?Packing:6 set /12.5 kgs/13.5 kgs / 2.6´ ?Comprehensive kit based on petrol compression tester for vehicles with M1O, M12,M14 and M18 spark plug thread. complete with etensions, thread chasers and service kit. ?Simple & easy to use. ?Checks condition of valves piston rings. gaskets & cylinder heads. ?Pressure relief valve enables repeated testing of a cylinder without removing the gauge.dual scale 83MM Dia gauge 0~300PSI&0~20BAR.