Heavy Duty Double Press Valve Spring Tool Reinforced 12 inch design with double press mechanism for effortless valve spring removal and installation. Ideal for removing and installing valve springs in engines Wide compatibility and adjustable travel Features a rotating knob to adjust travel distance, making it versatile for various valve sizes and reducing effort during disassembly Compact and easy to handle Measures 42 cm / 16.54 inch in length for precise control in tight engines while remaining sturdy enough for professional tasks Material Made of 45 steel, ensuring long term performance, resists rust, and withstands heavy duty use in automotive Use scenarios Automotive engine cylinder head service or rebuilds requiring valve spring removal and installation Motorcycle engine maintenance where valve springs need to be removed or installed Small engine for lawn mowers, generators, or other equipment that requires valve spring work This tool provides durable construction, adjustable travel for a range of valve sizes, and a compact form for precise operation in tight spaces.