The stainless steel self-locking spring indexing plunger with knob offers exceptional reliability and ease of operation. great for applications that require precise positioning and frequent adjustments, this plunger is widely used in sectors such as aerospace, automotive, and heavy machinery. To operate, pull the knob to retract the plunger, adjust as needed, and release the knob to lock the plunger in place, ensuring stability and accuracy. Features - Color: Multi -Material:Stainless steel - Size: 5.00X2.00X2.00cm/1.97X0.79X0.79in -Practical material: made from stainless steel, this plunger offers excellent resistance to tear , ensuring durability and longevity in different environments -Convenient self-locking mechanism: the self-locking design allows for easy and quick installation and removal, enhancing operational convenience -Secure spring index plunger: featuring a spring index plunger with a locking function, it provides reliable stability and security, preventing accidental disengagement -Precision positioning pin: the positioning pin offers precise alignment, reducing the risk of errors and ensuring accurate placement in your projects -Multifunctional use: ideal for various applications and equipment, this plunger is a versatile suitable for numerous industrial and mechanical tasks Package list: 1pcs x Spring Plunger