This wrenches used to remove and install oxygen sensors.
Flexible design aids in the removal of stubborn oxygen sensors that are 7/8" in diameter, a common size to most vehicles.
Pivots to allow more angles of placement.
Applications: Ford Contours, 4.6L and 5.4L Ford Modular engines, 7/8" and 22mm knock sensors used on mid-sized trucks, SUVs and vans.
Hex: 7/8"(22mm)
Material: Cr-V