Napa Professional 900 series dual drive oxygen sensor wrench 77-4022
- Tool comes with both 1/2" and 3/8" drive, use a 1/2" breaker bar for extra torque, 3/8" for faster removal and installation.
- Fits oxygen sensor applications with a heat shield.
- Slotted body allows clearance for wire harnesses
- 7/8", 22mm 6pt wrench fits most domestic and import vehicles
