Check the listing for details. COMPRESSION TESTER TOOL – 5 threaded spark plug adapters - automotive tools. Condition: New. Listed at 48.00 USD. DESCRIPTION: Brand new engine compression tester set Versatile set with five adapters for cars and small engines Check the condition of valves, rings, and pistons Easily detect excessive combustion chamber carbon build up 0 to 300 PSI / 0 to 20 bar gauge Adapters to fit almost all spark plug threads Large face gauge is easy to read and has a shock resistant protective cover Included screw in adapters: M8 x 1.0, M10 x 1.0, M12 x 1.25, M14 x 1.25, and M18 x 1.5 Two push to seal type fittings with rubber ends to test almost any engine Fitted storage case is included SHIPPING INFORMATION: Most orders ship within one business day. PAYMENT INFORMATION: Please pay at the time of purchase. FEEDBACK: Positive feedback is given for a positive feedback received. [Item Code: GT807]