Feature: Hardened and tempered Chrome Vanadium steel socket. For use with a 1/2 inch drive ratchet or breaker bar. 6 point socket 22mm (7/8"). Cut-out section allows socket to pass over wiring. This oxygen sensor wrench enables you to remove and install sensors on computerized engine controlled vehicles. Features include chrome vanadium construction and a six-point socket with cutaway for wire clearance. This oxygen sensor wrench is for use with a 1/2 inch drive ratchet or breaker bar. Quality tool built to last. For professional or DIY use. Specifications: Material:Steel ColorSilver Size:Length 9cm, diameter 3cmConversion: 1inch=2.54cm, 1cm=0.393inches Note: Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the colour tone of the website's photo and the actual item. Item Measure by hand, it could be 1cm different,your kind understanding will be much appreciated. Package included: 1 xOxygen Sensor Tool _x000D_