Quality Assurance: Well-designed, well-crafted. Not an part, but meets manufacturing requirements. This is the manufacturer's replacement and is functionally equivalent to the previous part. Made of highly materials, rigorously tested, compact & sturdy, longevous. Non parts but meets manufacturing requirements. Easy to install, saves time and money. Please confirm that the model you need to buy matches our model before ordering. Product Description This part is a compatible spare part, and the manufacturer's name and part number are for reference only. Product Description 1/8 inch Collet and Nut Assembly 48-66-2486 For 2485-20 2486-20 Right Angle Grinders Note: Installation guide not included, we strongly recommend you 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 Color: As shown Material: plastic+metal Package Contents: 1 x Right Angle Grinder Nut 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.