Feature:1. This is a professional set suitable for oxygen & vacuum sensors.2. Cut-outs and slots enable sockets to be fitted over wiring harness.3. Includes two thread chasers for cleaning and repairing damaged.4. A 5pcs oxygen sensor / injector removal socket set, completely meet your needs.5. Designed for removal, inspection or replacement of oxygen sensors / injectors.Specification:Condition: 100% Brand NewItem Type: Oxygen Sensor SocketMaterial: Chrome-Vanadium Steel, Chrome-Molybdenum SteelThe surface of chrome vanadium steel is finely polished and electroplated to prevent corrosion and rust.The surface of chromium-molybdenum steel is blackening, resistant to oil, corrosion and rust.Application: found on most modern vehicles.Suitable for commercial or home use..Package List:1 x Heated Oxygen Sensor Socket 1/2" DR. x 7/8" (22mm) x 50mm long1 x Vacuum Switch Socket 3/8" DR. x 7/8" (22mm) x 31mm long1 x Vacuum Switch Socket 3/8" DR. x 7/8" (22mm) x 6PT x 80mm long1 x Thread Chasers 1: M12 x 1.25mm 1 x Thread Chasers 2: M18 x 1.5mmNote:1. Suitable for all modern vehicles, please determine size required prior to purchase2. Made by professionals for professionals.