Features: 1.Main Function: 8in valve spring compressor hand tool is used to compress the valve spring to move the valve spring seat down to take out the valve lock piece and remove the valve. 2.Ergonomic Design: The valve spring tool with red plastic comfort grip handle help you to keep the tool in place and gain slip?free leverage; Less user fatigue and more productivity. 3.Wide Application: Parallel lift action with automatic lock. For use on small to medium engines with overhead valves and diesel engines with deep seated valves and on many OHV petrol/diesel engines. 4.Direct Action Compressor: The direct action engine valve spring compressor tools gives better visibility of valve spring retainers located in difficult access areas. 5.Two Ways Adjustment: Professional valve spring removal tool for quick and easy compress, lift and release. Also correctly fitting, installing and removing automotive valve springs. Specification: Item Type: Valve Spring Compressor Tool_x000D_ Material: Metal+plastic_x000D_ Fitment: Universal for car