- Adjustable grips for precision in tool spring depth and holder make this product versatile for both large and small springs, ensuring compatibility with a wide range of applications. - Designed to work with various engine types, including OHV (Overhead Valve), OHC (Overhead Cam), and CHV (Cam-in-Block) motors, making it an essential tool for mechanics and DIY enthusiasts. - Please note: This tool is not suitable for use with engines that have deep-seated valves. - Easy installation allows for efficient work on valve springs without the need for complex tools, saving you valuable time and effort. - Ideal for tasks such as replacing valve springs in automotive engines, performing routine maintenance, or making modifications to enhance engine performance, this tool simplifies your workflow. - Crafted for durability and performance, this tool ensures reliable functionality, making it a must-have for anyone working with internal combustion engines.