Description12 Point & 6 Point Oxygen Sensor Wrench Specification * For use the most all oxygen sensors no matter what size electrical connectors they have * Double-sided design, 12-point configuration on one side and 6-point on the opposite side * 12-point side enables twice the number of "clock angle" attachment positions allowing oxygen sensor removal in difficult areas * 6-point side for those stubborn sensors * Pivoting handle design allows positive leverage in confined areas