Compressor Tester Set for Petrol Engine 0-300 PSI / 0-20 Bar with 4 Adapters

Compression-tester motors, four adapters (M10 x 1mm, M12 x 1.25mm, M14 x 1.25mm, M18 x 1.5mm) can attach almost all motorcycles and cars engines. 0 - 300 PSI / 0 - 20 Bar, the gauge shows two results together. Drain valve with copper nickel plating, anti-oxidation and corrosion. And with rubber protection to prevent scratches. Having 2 rubber cones that do not need to be threaded into the head, can be quickly installed on your engine to get accurate data. All parts are well stored in the box, easy to store and carry.