Shark Shark 634TB 3-Inch Star-Brite Surface Prep Discs， Blue， 25-Pack， Grit-Fine</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Color: Blue</li><li>3-Inch diameter</li><li>Pack contains 25 discs</li><li>Premium for use on various metals including aluminum</li><li>Equivalent 3M #07513</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41%2BkYPE2zoL.jpg' noproxy></br>