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 d iameter 3cm Conversion: 1inch=2.54cm 1cm=0.393inches Note: Please be reminded that due lighting effects monitors brightness\/contrast settings etc there could be some slight differences in the colour tone of the websites photo and the actual item. Item Measure by hand it could be 1cm differentyour kind understanding will be much appreciated. Package included: 1 xOxygen Sensor Tool Do drop Production Material Safety All products are 100% brand new workable and checked carefully before sending out. When is the parcel sent We will send out order within 5 workdays. The delivery time will vary according to different countries and will be affected by weather public holidays and so on. If order doesnt received in declare time please .