Quality Assurance: Well-designed, well-crafted. Not an Part Number part, but meets Part Number manufacturing requirements. This is the manufacturer's replacement and is functionally equivalent to the previous part. Made of highly durable materials, rigorously tested, compact & sturdy, longevous. Easy to install, saves time and money. Please confirm that the model you need to buy matches our model before ordering. This part is a non-original compatible spare part, and the manufacturer's name and part number are for reference only. For Milwaukee: For Milwaukee 2662-20 1/2 impact wrench For Milwaukee Replacement Part Replace Part Number:42-06-0059 Note: Installation guide not included, we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:As Shown Material:Metal Package Contents: 1 * 1/2Inch Anvil Assembly Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.