INCLUDING BRASS ADAPTERS FOR THREAD SIZES: M18*1.5, M14*1.5, M12*1.25, M10*1.0; INCLUDING UNIVERSAL ADAPTERS 130MM STRAIGHT AND 140MM ANGLE ADAPTERS; 19″ FLEXIBLE HOSE FOR THREADED ADAPTERS; 75MM DIAMETER GAUGE WITH SCALE 0-300PSI; RUBBERISED PROTECTIVE SLEEVE; WITH 4 SPARK PLUG ADAPTORS AND 2 CONE ADAPTORS WHICH ARE SUITABLE FOR ALL SPARK PLUG HOLES; FOR CHECKING COMPRESSION, FOR CHECKING WORN VALVES, WORN BORES, HEAD GASKETS; CYLINDER PRESSURE TESTER GIVES ACCURATE READINGS FOR MOST PETROL ENGINES INCLUDING CARS/ VANS/ TRUCKS / LAWN MOWERS