⚙️Curved handle on this 22mm O2 sensor wrench allows leverage and clearance to get around exhaust pipes; Flip around O2 sensor tool removal handle to let curved handle fit in most spaces. ⚙️The O2 sensor wrench set features a versatile design with both hex socket end and 12pt sockets on a single head, allowing you to tackle a wide range of nuts with just one tool, making maintenance tasks simpler and more efficient.