Knurled Retractable Plunger w/ Lock-Out SS Body SS Nose 1x4lbs Pressure 1/4-20 Thread, J.W. Winco, Mfr#: 3TLH1$19.85+
Indexing Plunger, Size: 1, D1= M10X1, D=5, Style B, Non-Lockout W. Locknut, Pin Hardened, Kipp, Mfr#: K0630.22105$16.89+
J.W. Winco GN717 Indexing Plunger w/ Knob Zinc 5.0x24.0N Pressure M8x1.25 Thread 5x5mm Pin, J.W. Winco, Mfr#: 717-5-M8-B-ST$14.25+