Feature 1Valve spring compressor is used for the correct installation, installation and removal of automobile valve springs. 2With 2 ways of adjustment, quick and easy compress and release, provide smooth and simple operation. 3Support parallel lifting action with automatic lock, suitable for small and medium sized engines with overhead valves. 4Uses high hardness aluminum alloy material, high strength, durable, wear resistant and corrosion resistant. 5Valve spring removal tool, makes it easy to replace valve stem seals, valves, springs and retainers.Item Type: Valve Spring Compressor ToolMaterial: Aluminum AlloyProduct Color: Silver + RedProduct Function: Used to correctly install, install and remove automobile valve springsCapacity: Approx. 7.6-16.5cm / 3-6.5inThroat Depth: Approx. 15.2cm / 6inCompression Valve Spring Length: Up to 8inProduct Composition: 8in valve spring compression toolScope of Application: Suitable for small and medium sized engines with overhead valves; use cylinder heads on the workbench or any OVH cylinder heads removed from the body .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Valve Spring Compressor ToolNote1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.