Heavy Duty Double Press Valve Spring Tool Reinforced 12 inch design with a double press mechanism for effortless valve spring removal and installation. This tool is built to handle demanding valve service tasks on engines. Benefit: reduces manual effort and speeds up spring removal and installation while maintaining control and safety in the process. Compact and Easy to Handle Measures 42 cm (16.54 inches) in length to fit in tight engine compartments without sacrificing stability. Sturdy construction suitable for professional tasks, while remaining easy to maneuver. Benefit: precise control in restricted spaces, improving accuracy and reducing the risk of damage during use. Wide Compatibility and Adjustable Features a rotating knob to adjust travel distance, enabling compatibility with various valve sizes. Designed to reduce effort during disassembly by adapting to the valve geometry you are working with. Benefit: versatile across different engines and valve configurations without needing multiple tools. Multi Functional Doubles as a seal puller and a spring compressor, streamlining valve service, seal replacement, and spring compression with a single tool. Benefit: simplifies multiple steps in valve maintenance, saving time and reducing tool changes. Use scenarios Automotive engine valve service: remove and install valve springs in tight engine bays during maintenance or timing belt/chain work. Small engines and equipment: service valve springs on lawnmowers, generators, or other compact engines where space is limited. Heavy equipment and industrial machines: perform seal replacement and spring compression on larger engines where reliable leverage and control are needed.