The Valve Projection Base provides a stable and accurate mounting platform for various components, including a projection guide block, a dial indicator, a collet assembly, a contact point, and screw nylon used for measuring valve projections in engine components. The base is to be stable and sturdy, providing a secure platform for mounting the measuring equipment and components.Attributes:• Work with specific measuring tools such as dial indicators to accurately measure the valve projection• Hold the contact point or measuring probe in place on the baseApplications:The Valve Projection Base is used to provide a stable and adjustable platform for accurately measuring valve projections or other dimensions in engine components.