Feature 1 This compression tester can be quickly set to your bike car then you can get accurate readings in valves piston rings cylinder bores or head gaskets 2 Manometer with double graduation 0 to 300 psi 0 21 kg cm 2 and with rubber protection to prevent scratches3 Drain valve with full copper nickel plating anti oxidation and corrosion4 M10 adapter is suitable for motorcycles M12 M14 M18 adapters are suitable for car Specification Pressure gauge Diameter75mmTest pressure max 21 bar 300 psi4 Adapters M10x1 0mm M12x1 25mm M14x1 25mm M18X1 5mmHose Overall length430mmPressure tube length150mmAngled pressure tube length160mmCase Size 265 x 210 x 65mmPackage Included 1 XCompression Tester of 0 21 bar and 0 300 psi1 XHose length 430 mm 1 XAdapter M 10 x 1 01 XPressure Pipe with Rubber Attachment straight line 1 XAdapter M 12 x 1 251 XPressure Pipe with Rubber Attachment Angled 1 XAdapter M 14 x 1 251 XPlastic Case red 1 XAdapter M 18 x 1 51 XInstruction in English