Description: MaterialValve spring compressor tools are made of steel material, which with reliable quality, fine workmanship, durability and long service life.48 Pieces Valve Oil Seal Spring Repair SetThis set contains 8 pieces tools with various accessories and wide application.With Storage BoxThe Car Engine Overhead Valve Spring Compressor Stem Seal Remover Installer Tool Set comes with a red storage box, which is convenient for you to store the tools and easy to carry and transport.Without DisassemblyCar Engine Overhead Compressor Tool Set can replace the valve oil seal without disassembling the cylinder head.Easy to UseCar Engine Overhead Valve Spring Compressor, simple to use, universal, suitable for most engines, suitable for auto repair shops or personal DIY use Specification: Material: Steel Size Chart: Box:33.5x22.5x4.8cm/13.19inchx8.86inchx1.89inch Package Includes: 1x Valve Spring Compressor Tools Set Note: Please allow slightly errors 1-2cm differences due to manual measurement.