Overview Reviews Product Description Use with 13/16" hex socket or 3/8" square drive to restore M20x1.5 NOx sensor threads. Important use anti-seize. Lisle Tools Catalog Product Videos Custom Field Harmonization code HTS #8207409020 Manufacturing country US Product Reviews Write a Review Write a Review × Lisle 3/8" Drive x M20-1.50 NOx Sensor Thread Chaser 12220 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *