Compression Tester Kit - Used to check compression in petrol engines quickly and accurately - Diagnoses problems quickly with non-threaded rubber cones - Suitable for lawn mowers. motorbikes, cars, and trucks with petrol engines - Easy pressure release button - Comes complete with adapters for most applications - Kit includes 2 rubber cone ends - The 3" gauge features a dual color scale - Heavy duty plastic case for easy storage and carrying Items Included : - 8 PCS Compression tester kit - One hard plastic caseRianR