## 5-Piece O2 Oxygen Sensor Socket & Thread Chaser Tool Set. 1 × M12 × 1.25mm Thread Chaser. 1 × M18 × 1.5mm Thread Chaser. 1 × Oxygen Sensor Socket — 1/2" Drive × 7/8" (22mm) × 50mm Long. Remove, install, and service oxygen sensors and vacuum switches more easily with this versatile 5-piece automotive tool kit.
