DESIGN This sockets slotted design allows you to remove oxygen sensors with the wiring harness still attached. The 6point beveled nose of this 78Inch 22mm socket fits oxygen sensors on a wide variety of vehicles. This 38inch drive oxygen sensor socket is also offset and compact which allows for extra leverage even in hard to reach spots. For added leverage, you can use it with your 38inch breaker bar or ratchet. QUALITY Made from premium Chrome Molybdenum steel, the oxygen sensor socket allows users to exert maximum torque while the precision casting ensures accurate fit and function. This tool meets and exceeds ANSIASME standards. ARES offers a full line of Oxygen Sensor tools including our complete 70318 Oxygen Sensor Socket set that features thread chasers, oxygen sensor sockets and more WHY YOU NEED IT Even if you dont have a lot of experience working with cars, you can replace your O2 sensor with this tool to help with your cars emissions and gas mileage. The sensors live in the harshest of environments and may require some elbow grease to remove, but this oxygen sensor socket can save your knuckles and save you time RELIABLE EFFECTIVE EFFICIENT Users trust ARES to be quality tools. You are backed by our Performance Assurance Limited Lifetime Warranty. If you have any issues with your ARES Offset Oxygen Sensor Socket, simply contact customer service for troubleshooting help, parts, replacement, or refund. ASPCA BUSINESS AMBASSADOR We are proud to be part of the ASPCA Business Ambassador Program. If you have a pet, you realize they are more than a pet, they are part of the family. With your support, were proud to help this great organization.