This Oxygen Sensor Wrench is a high-quality tool designed for all your automotive needs. Its 22mm size and 7/8″ compatibility make it a perfect fit for any oxygen sensor. The wrench is made by OEMTOOLS, a trusted brand known for their top-notch quality. This product comes with a 30-day warranty and is manufactured in Taiwan. It is applicable to all regions and is non-domestic. The wrench is not a custom bundle and has not been modified. With its durable design, this Oxygen Sensor Wrench is perfect for any mechanic or DIY enthusiast.