tilitiesThis oxygen sensor wrench is for use with a 38" drive ratchet or breaker bar. It is a high quality and durable tool for professional or DIY use.After-sales serviceOur professional functions and high reliability will bring you different experiences, if you have any questions about the product, please feel free to contact us, we will try our best to reply you within 24 hours.Offset design78"(22mm) six-point socket with cutaway for wire clearance, the offset design helps you reach oxygen sensors in tough-to-reach spots compared to standard wrenches.Product UsageThis product is a brand new wrench which is used to remove heated and unheated oxygen sensor of cars, Drive size: 38"Professional manufacturingHigh quality and durable for professional or DIY use.Stable characteristics and high reliability. Factory unified standards, fine molds.