Features:Cut the part so that the socket can be installed on the harness. Electric black oxide treatment, with high resistance. Equipped with a plastic suitcase, easy to store and carry. and high-quality tools. Designed for disassembly, inspection or replacement of oxygen sensor or injector. The kit includes various socket of 22mm, 27mm and 29mm, including 3 or 8 inch and 1 or 2 inch drive slots. It is an ideal tool kit for professional technicians or DIY enthusiasts.It is an ideal tool for professional mechanics or DIY enthusiasts. Product Name: Oxygen Sensor Removal Socket Fitment: Suitable for all modern vehicles(please confirm the required size before buying) Colour: Black Material: Metal Package Contents: 1 set Oxygen Sensor Removal Socket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.