Balluff BES M12MI-PSC20B-S04G Proximity Sensor Spring Actuator & Clamp Lot of 7

Used condition.
Lot of 7.
Sensor is on a steel spring plunger rod with 1-1/2" round push plate, 1/4" stroke.  6-3/4" Overall length.  
Sensor is easily removed.
Also includes 5/8" mounting clamp BES16.0-BS-1