Quality Assurance: Well-designed, well-crafted. Not an part number, 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. 42-06-2559 1/2 inch Anvil For 2555P-20 Impact Wrench Colour:As Shown Material:Metal 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. 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. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 1 * impact wrench anvil 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.