Features 1. Professional set suitable for oxygen and vacuum sensors 2. Cut-outs and slots allow sockets to be fitted over wiring harness 3. Includes two thread chasers for cleaning and repairing damaged threads 4. 5-piece oxygen sensor and injector removal socket set, designed to meet your needs 5. Ideal for removal, inspection, or replacement of oxygen sensors and injectors Specification Condition: Item Type: Oxygen Sensor Socket Material: Chrome-Vanadium Steel, Chrome-Molybdenum Steel The surface of chrome vanadium steel is finely polished and electroplated to resist corrosion and rust The surface of chromium-molybdenum steel is blackened for oil, corrosion, and rust resistance Application Suitable for most modern vehicles Ideal for commercial or home use Package List 1 x Heated Oxygen Sensor Socket 1/2" DR x 7/8" (22mm) x 50mm long 1 x Vacuum Switch Socket 3/8" DR x 7/8" (22mm) x 31mm long 1 x Vacuum Switch Socket 3/8" DR x 7/8" (22mm) x 6PT x 80mm long 1 x Thread Chaser M12 x 1.25mm 1 x Thread Chaser M18 x 1.5mm