GN617.1-8-M16X1.5-AK Indexing Plunger, J.W. Winco, Mfr#: 617.1-8-M16X1.5-AK

GN 617.1 indexing plungers with lock-out are used for applications where the plunger pin needs to stay in its retracted position. To achieve this, the knob is rotated by 90 degrees after being retracted. A notch keeps the plunger in the retracted position.