Overview Reviews Product Description UG20 actuator with externally keyed drive shaft, low speed, and 3-pin configuration. Product Videos Custom Field Product Reviews Write a Review Write a Review × WOODWARD ACTUATOR - UG20/EXT KEY DR SHAFT/LOW SPD/3 PIN (8251-0015) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *