Overview Reviews Product Description E55212 - CSI Prox Sensor Unshielded SICK Proximity Sensor for use in the Castle Screw Insertion Machine. Product Videos Product Reviews Write a Review Write a Review × E55212 - CSI Prox Sensor Unshielded Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *