Rockwell Automation 802B-PFAD1XSX, Precision, Top Push Cross Roller, Flange Mount, Standard, No LED Indicator ,3.43N (0.77lb) Torque to Operate, 0.5mm (0.02in) Travel to Operate, 4.1mm (0.161in) Maximum Travel, 0.05mm (0.002in) Travel to Reset