1、Suitable for the replacement of valve springs and valve stem oil seals without the need to remove the cylinder head. 2、Use in conjunction with Model No.VS1601 compressed air adaptor. 3、Adjustable handle, claws and hooks allow use on most OHV engines. 4、Professional cylinder head valve spring compressor, very easy to use. 5、Tool spring depth reach grips to retainer are adjustable to fit most large and small spring applications. Features: Suitable for the replacement of valve springs and valve stem oil seals without the need to remove the cylinder head. Use in conjunction with Model No.VS1601 compressed air adaptor. Adjustable handle, claws and hooks allow use on most OHV engines. Professional cylinder head valve spring compressor, very easy to use. Tool spring depth reach grips to retainer are adjustable to fit most large and small spring applications. For use on a wide range of OHV, OHC engines but not suitable for use on engines with deep seated valves. Specification: Material: Steel Color: Black & Silver & Red Size: Shown as Picture Package Weight: Approx. 797g/28.1oz Fitment: for most of OHV, OHC engines but not suitable for use on engines with deep seated valves Package list: 1 * Valve Spring Compressor Note: Please allow 1-3cm error due to manual measurement. Thanks for your understanding!