Looking for a quality wrench to use on your Duramax or Cummins engine? Look no further than the XDP XD247 WIF Wrench. This precision machined tool is made from high quality T-6061 aluminum and is designed to fit the factory WIF sensor. It features a black anodized finish with engraved XDP logo, and also includes a bleeder screw driver on the opposite end (for Duramax models only). This wrench eliminates the risk of damage to the WIF sensor, making it a must-have for any serious mechanic. Order yours today!