Description: Durable and practical, Fuel-efficient, Improve the Performance of Vehicles. Fits oxygen sensors found on most modern vehicles. Correct Connector No cutting or splicing, Designed with mechanics in mind Upgrade Safety Performance when you are driving. Allows you to easily slip the socket onto the sensor, preventing damage to wires. This socket set works quickly & efficiently in the tight space around an O2 sensor to remove or install fast. Size Chart: Total length: 35cm/13.77inch Package Includes: 1 Piece Oxygen Sensor