Retract the nose by pulling the knob.

The ring allows you to attach these spring plungers to a lanyard.

Lock the nose into the retracted position by pulling the handle and rotating it 90°.

Thread onto machinery or attach a knob or handle to the threaded spindle.

Install with a hex key for more torque than slotted ball-nose spring plungers.

Install with a hex key for more torque than slotted long-nose spring plungers.

Install spring plungers from the nose end without depressing the nose.