Features: Achieve precise indexing and positioning with our Self Locking Knob Plunger. Ideal for DIY enthusiasts and professionals. Made from high-quality stainless steel, this Spring Indexing Plunger offers durability and rust resistance. Fine threading ensures smooth operation. Designed for a wide range of applications, this Self Locking Knob Plunger is suitable for use by carpenters, mechanics, and engineers. Enhance control and accuracy in your projects with this reliable tool. Ideal for woodworking, assembly tasks, and other precision applications, this plunger provides accurate positioning and secure locking performance. Upgrade your toolkit with the Self Locking Knob Plunger. Benefit from self-locking functionality and improved efficiency in various tasks. Specifications: Material: Stainless steel Size: 33mm / 43mm / 52mm / 62mm (optional) Package Includes: 1 x Self Locking Knob Plunger Note: Please allow 1-3 cm error due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences in monitor displays, the actual color of the item may vary slightly from the image shown.