Description: MaterialThe motorcycle spring compressor remover is made of heavy-duty steel material, durable and stable. To the cylinder head, first install the valve stem, spring and spring seat, stick the cylinder head on the ball-shaped rubber gasket and place the valve lock piece into the spring seat, then press the installer on the spring seat, press by hand to install oacute;r. FeatureThe installer kit oacute; the engine overhead valve spring allows proper installation of the valve spring because it can compress the spring more easily. FeatureQuickly removes and installs oacute valve dispensers on most oacute o engine oacute o valve dispensers. ApplicationThis professional valve spring compressor tool kit can be used for cars, small marine engines and most motorcycles. Specification: Material: steel Table oacute size: 10cm/3.94in Package includes: 1 piece for motorcycle spring compressor remover Note: Please allow slightly errors due to manual measurement and different monitors.