DesignStandard 6 point with low profile and slotted design to enable you remove oxygen sensors with the wiring harness still attached, and the socket is offset and compact which allows extra leverage even in hard to reach spots. USEBuilt for use with ratchets and breakers bars to remove and install oxygen sensors and hex vacuum switches on vehicle, even if you dont have a lot of experience working with cars. This high quality tool can save your time Package1pc 38 Dr. extra deep broach socket 1.85in 47mm long, 1pc 38 Dr. lowprofile crowfoot socket wrench 1.15in 29mm long, 1pc 38 Dr. offset crowfoot socket wrench 3.1in 78mm long, 1pc M18 x 1.5mm and 1pc M12 x 1.25mm thread chasers with 38 drive to clean and repair damaged threads. MaterialMade from high performance chrome molybdenum and solid cast steel construction for strength and durability Finished with Black Oxide to prevent rust. ServiceIf you have any issues with the Oxygen Sensor Socket Wrench and Thread Chaser Set, simply contact customer service for troubleshooting help, parts, replacement, or refund. Our aim is to make you satisfy the parts and the service we provide for you.