【Durable Material】Spring indexing plunger is made of high quality stainless steel, high hardness, rustproof, which is sturdy and durable.
【Easy to Use】Indexing plungers, when in use, pull the handle out and rotate it 90 degrees and release.
【Lock Spring Screw】Indexing plunger with spring, smooth rotation, solid and durable, long service life.
【Uses】Self Locking Knob Plunger can control the expansion and contraction of the pin by adjusting the handle, so as to achieve the effect of indexing, positioning or stop limit.
【Fine Thread】M10/M12/M16/M20 threads available.