Features 1、Great for Tight Spaces: This 7/8in O2 sensor wrench features a flexible head design, making it ideal for installation and disassembly in tight spaces, improving the convenience and efficiency of work. 2、Enhanced Anti Slip Design: The wrench is equipped with a distinctive knurled shaft for anti skid design, which increases the friction between the hands and the wrench to prevent slippage. 3、Ergonomic Handle: Designed according to the principles of ergonomics, this wrench is user friendly and less labor demanding in usage. 4、Double Sided 6PT and 12PT: The wrench's 12 point side allows engagement at more angles for recessed sensors with limited clearance, while the 6 point side affords a better grip on stubborn sensors. 5、Fits 7/8in O2 Sensors: Both sides of the socket head fit and can easily remove and install 7/8in (22mm) O2 sensors, making this wrench the perfect tool for your O2 sensor needs. Specification Item Type: Double Sided Flexible O2 Sensor Wrench Material: Chrome vanadium steel Size: Approx. 7/8in (22mm) (6PT 12PT) Features: The angled handle and flexible head design allow it to work in tight spaces and areas with obstacles Application: Remove and install 7/8in (22mm) O2 sensor Package List 1 x Double Sided Flexible O2 Sensor Wrench