Features: *Swivel for Head helps create for extra leverage in narrow area. *For use the most all oxygen sensors no matter what size electrical connectors they have. *Double-sided design, 12-point configuration on the 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. Specifications: Material: carbon steel Length: 27cm/10.62in Package Included: 1*Oxygen Sensor Wrench Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.