Description: 【Material】Valve Spring Compressor is made of 45 steel material, ensures long term performance, resists rust, and withstands heavy duty use in automotive repair 【Heavy Duty Double Press Valve Spring Tool】Valve Spring Removal Tool, reinforced 12 inch design with double press mechanism for effortless valve spring removal and installation, ideal for gasoline and engines 【Wide Compatibility and Adjustable】Engine Vehicle Equipment features a rotating knob to adjust travel distance, making it versatile for various valve sizes and reducing effort during disassembly 【Multi Functional】Doubles as a seal puller and spring compressor, streamlining valve service, seal replacement, and spring compression in a tool 【Compact and Easy to Handle】Valve Spring Compressor Tool measures 42cm/16.54inch for accurate control in tight engine spaces while remaining sturdy enough for professional tasks Specification: Length 42cm/16.54inch Package Includes: 1 Valve Spring Compressing Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.