Features: Achieve precise indexing and positioning with our Self Locking Knob Plunger. Ideal for DIY enthusiasts and professionals. Constructed from high-quality stainless steel, this Spring Indexing Plunger offers durability and rust resistance. Fine threading enables smooth and controlled operation. Designed for a wide range of applications, it is suitable for use by carpenters, mechanics, and engineers. Enhance control and accuracy in your projects with this versatile tool. Whether used in woodworking or assembly tasks, the Self Locking Knob Plunger provides reliable performance. Achieve accurate positioning and secure locking with ease. A valuable addition to any toolkit, it features self-locking functionality to help improve efficiency. 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. The actual color may vary slightly due to monitor display differences.