Overview Reviews Product Description High-speed clockwise governors for 4000 rpm, equipped with ATEX and OTD for enhanced safety and performance. Product Videos Custom Field Product Reviews Write a Review Write a Review × WOODWARD TG611-17, Screw, 4000 rpm, CW, ATEX, w/ OTD (8516-188, 8516-189) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *