1、Accurate forging with good quality chrome vanadium steel, overall hardened, possess strong wear resistance, high hardness, large torsion and long service life 2、Whole product with special heat treatment and high frequency quenching, not easy to damage and durable 3、This product is used to remove heated and unheated oxygen sensor of cars, very practical 4、Good quality and durable, suitable for professional or DIY use. Offset design socket allow using in tight areas 5、Come with 10mm (3/8in) double square hole drive and 22mm (7/8in) flare nut socket Item Type: Oxygen Sensor Socket Removal Tool Material: Chrome vanadium steel Socket Inner Diameter: Approx. 22mm / 0.9in Colour: Black L: Approx. 57mm / 2.2in H: Approx. 31mm / 1.2in Size: Approx. 7mm / 0.3in 1 x Oxygen Sensor Socket Removal Tool