• 1. High quality and durable for professional or DIY use.
  • 2. 7/8"(22mm) six-point socket with cutaway for wire clearance.
  • 3. This oxygen sensor wrench is for use with a 3/8" drive ratchet or breaker bar.
  • 4. Suitable for both heated and unheated oxygen sensors.
  • 5. The offset design helps you reach oxygen sensors in tough-to-reach spots compared to standard wrenches.