The Sealey VS168 Valve Spring Compressor is a lever-type tool designed for replacing valve springs and valve stem oil seals on OHV and OHC engines without removing the cylinder head. This specialist engine overhaul tool features adjustable handles, claws and hooks that provide versatility across most overhead valve engine configurations. Designed for use alongside the VS1601 compressed air adaptor, this valve spring compressor enables professional mechanics and automotive technicians to carry out valve maintenance efficiently. The lever-type design provides the necessary compression force to safely remove and install valve springs during engine servicing and repair work. The adjustable components allow this tool to accommodate different valve spring sizes and cylinder head configurations commonly found in OHV engines. It's important to note that this compressor is not suitable for vehicles with deep-seated valves, so checking compatibility before use is essential for successful valve s