72 teeth providing 5 degree arc swing</br>Full Lifetime Warranty</br>Full Polish Chrome Vanadium Finish</br></br>Product Description</br></br>72 teeth providing 5 degree arc swing?? Full Lifetime Warranty?? Full Polish Chrome Vanadium Finish?? DirectTorque Technology.</br><br/>http://www.amazon.com/gp/product/B01MXV30NF