The valve spring compressor is a professional tool for removing the springs (classic design with splined shafts) and the engine valves protruding from the engine head from OHV, OHC, CHV engines with ease. The practical tool is used when installing and removing the valve train. It is recommended for professional use in specialised automotive workshops. It is supplied in a sliding box. Compatible with a wide range of engines (OHV, OHC and CHV engines) | Not suitable for use on engines with deep-seated valves | Enables the installation and replacement of valve springs and valve stems | With reversible gripper arms/adapters and automatic clamping bush for readjustment